📘 Genral Science
Short Questions
- Name the cell organelle that controls the whole cell activity.
- Write the function of blood in human body.
- Enlist the organs involved in blood circulatory system in man.
- Name the red coloured pigment present in red blood cells.
- Differentiate between animal cell and plant cell.
- Differentiate between Xylem and Phloem.
- Differentiate between Root system and Shoot system in plants.
- Differentiate between Cytoplasm and Epidermal tissue.
- Differentiate between Epithelial tissue and other tissues.
- Define cell.
- Name different types of cells.
- Define organelle.
- Name main organelles in plant cell.
- Name main organelles in animal cell.
- Define cytoplasm.
- What is nucleus?
- Define cell wall.
- Define cell membrane.
- Function of mitochondria.
- Define vacuole.
- Define chloroplast.
- Name two differences between plant and animal cell.
- What is the function of ribosome?
- Define epithelial tissue.
- Define muscle tissue.
- Function of nerve tissue.
- Name two types of connective tissue.
- Define cytoplasm and nucleoplasm.
- Name main parts of a cell.
- Differentiate between plant and animal cell.
- Differentiate between cytoplasm and nucleoplasm.
- Differentiate between xylem and phloem.
- Differentiate between epidermal tissue and epithelial tissue.
- Differentiate between root system and shoot system.
- Explain the function of cell wall.
- Explain the function of mitochondria.
- Explain the function of ribosome.
- Explain the function of vacuole in plant cell.
- Identify organization of muscles and bones and their function.
- Identify organization of xylem and phloem and their function.
- Describe the structure of a nucleus.
- Describe the structure and function of chloroplast.
- Explain how cells make up tissues.
- Explain how tissues make up organs.
- Explain how organs make up organ systems.
- Explain how organ systems make up an organism.
- Define cytoskeleton and its function.
- Compare plant and animal cells with diagrams.
- Explain importance of cellular organization in living beings.
- Differentiate between Sexual reproduction and Asexual reproduction.
- Differentiate between Self-pollination and Cross-pollination.
- Differentiate between Fertilization and Double fertilization.
- Differentiate between Scion and Stock.
- Differentiate between Pollen grain and Ovule.
- Differentiate between Budding and Grafting.
- Name three self-pollinated plants.
- Name three cross-pollinated plants.
- Name the underground stems that undergo natural vegetative propagation.
- What are runners?
- Name different parts of the female reproductive structure in plants.
- Define sexual reproduction in plants.
- Define asexual reproduction in plants.
- Name male reproductive part of flower.
- Name female reproductive part of flower.
- Define pollination.
- What is self-pollination?
- What is cross-pollination?
- Define fertilization.
- What is double fertilization?
- Define ovule.
- Define pollen grain.
- Name three self-pollinated plants.
- Name three cross-pollinated plants.
- Name underground stems that show vegetative propagation.
- Define runners in plants.
- Name different parts of male reproductive structure.
- Name different parts of female reproductive structure.
- What is budding in plants?
- What is grafting in plants?
- What is layering in plants?
- Explain how sexual reproduction in plants occurs.
- How are male and female gametes produced in a plant?
- How do male and female gametes meet for fusion?
- Why is fusion of male and female gametes important?
- Why do flowers produce millions of pollen grains but few ovules?
- Explain advantages of artificial vegetative propagation.
- Write a brief note on Cutting in plants.
- Write a brief note on Layering in plants.
- Write a brief note on Grafting in plants.
- Write a brief note on Budding in plants.
- Explain differences between sexual and asexual reproduction.
- Explain differences between self-pollination and cross-pollination.
- Explain fertilization and double fertilization in plants.
- Explain the importance of reproductive structures in plants.
- Describe natural vegetative propagation with examples.
- Describe artificial vegetative propagation with examples.
- Explain the role of pollination in fruit formation.
- Describe structure of pollen grain and ovule.
- Compare sexual and asexual reproduction in plants.
- Explain why vegetative propagation is important in agriculture.
- Why do we need food?
- Name major food groups.
- Name sources of vitamin A.
- Enlist the sources of vitamin C and D.
- List sources of minerals.
- What is unbalanced diet?
- Is table salt a mineral?
- What is balanced diet?
- Why do we need food?
- Name the major food groups.
- Name sources of carbohydrates.
- Name sources of proteins.
- Name sources of fats.
- Name sources of vitamin A.
- Name sources of vitamin C.
- Name sources of vitamin D.
- Name sources of minerals.
- What is unbalanced diet?
- Is table salt a mineral?
- Why is water important in diet?
- Name different types of dietary fibers.
- Name food items rich in iron.
- Name food items rich in calcium.
- Name food items rich in vitamin B complex.
- Name food items rich in vitamin K.
- Define macro-nutrients.
- Define micro-nutrients.
- Explain the importance of a balanced diet for humans.
- Explain the role of carbohydrates in the body.
- Explain the role of proteins in the body.
- Explain the role of fats in the body.
- Explain the role of vitamins in the body.
- Explain the role of minerals in the body.
- Explain the consequences of an unbalanced diet.
- Explain the importance of drinking water in daily life.
- Explain the role of dietary fiber in digestion.
- Explain the concept of food pyramid.
- Why is it important to eat from all food groups?
- Compare macro-nutrients and micro-nutrients.
- Explain the sources of vitamin A and their functions.
- Explain the sources of vitamin C and their functions.
- Explain the sources of vitamin D and their functions.
- Explain the sources and importance of calcium in diet.
- Explain the sources and importance of iron in diet.
- Explain how balanced diet supports growth in children.
- Explain how diet affects energy levels.
- Describe the relationship between diet and immunity.
- Define digestion.
- How is chewing important in human digestive system?
- Name the liquid which is secreted by salivary glands.
- Describe the role of oesophagus in human digestive system.
- Why do carbohydrates, fats and proteins need to be broken down into smaller molecules?
- What are the products of digestion of carbohydrates, proteins and fats?
- What structures secrete enzymes necessary for digestion in man?
- How are villi important for absorption?
- How is large intestine important in digestive system of man?
- Define digestion.
- Name the parts of the alimentary canal.
- What is the function of oral cavity?
- Name the liquid secreted by salivary glands.
- What is the role of oesophagus?
- What is the function of the stomach?
- Name the parts of small intestine.
- Name the parts of large intestine.
- What is the function of villi?
- What structures secrete enzymes in humans?
- What are carbohydrates broken down into?
- What are proteins broken down into?
- What are fats broken down into?
- Function of liver in digestion.
- Function of bile in digestion.
- Function of pancreas in digestion.
- What is diarrhea?
- What is constipation?
- Why is chewing important?
- Name the digestive enzyme secreted in the mouth.
- Explain the process of digestion in humans.
- Explain the function of oral cavity, oesophagus, and stomach in digestion.
- Explain the role of small intestine in digestion and absorption.
- Explain the function of large intestine in humans.
- Explain the role of liver, bile, and pancreas in digestion.
- Describe the structure and function of villi in absorption.
- Explain how enzymes help in breaking down food.
- Explain the importance of balanced diet for proper digestion.
- Explain how carbohydrates, proteins, and fats are digested.
- Describe the pathway of food from mouth to anus.
- Explain the causes and effects of diarrhea.
- Explain the causes and effects of constipation.
- Compare mechanical and chemical digestion.
- Explain the importance of chewing and saliva in digestion.
- Explain the importance of digestive enzymes in chemical digestion.
- Explain the role of accessory organs in digestion.
- Explain the process of absorption of nutrients in small intestine.
- Explain how the liver helps in fat digestion.
- Explain why digestive system is important for survival.
- Compare human digestive system with that of a ruminant (like cow).
- How can we change the physical state of matter?
- How do liquids differ from gases?
- How do solids differ from liquids with regard to particle arrangement?
- A liquid on cooling is converted into its solid state. What will happen to a solid when it is cooled?
- Write down the names of five liquids and five gases which you know.
- Define matter.
- Name three states of matter.
- What is solid?
- What is liquid?
- What is gas?
- How can we change the state of matter?
- How do liquids differ from gases?
- How do solids differ from liquids?
- What is melting?
- What is freezing?
- What is boiling?
- What is condensation?
- What is evaporation?
- What is sublimation?
- What is diffusion?
- What is compression?
- Give example of solids in daily life.
- Give example of liquids in daily life.
- Give example of gases in daily life.
- Why do solids have fixed shape and volume?
- Explain why matter exists in different states.
- Explain the differences between solid, liquid, and gas particles.
- Explain melting and freezing with examples.
- Explain boiling and condensation with examples.
- Explain evaporation and sublimation with examples.
- Explain diffusion with examples.
- Explain compression of gases with examples.
- Explain why solids do not flow like liquids and gases.
- Explain the effect of temperature on states of matter.
- Explain how freezing and melting are opposite processes.
- Explain practical uses of evaporation in daily life.
- Explain practical uses of condensation in daily life.
- Describe sublimation in nature and daily life.
- Explain why diffusion occurs faster in gases than in liquids.
- Explain why cooling a gas decreases its volume.
- Explain the effect of temperature on diffusion.
- Describe the particle arrangement in solid, liquid, and gas.
- Explain why evaporation causes cooling.
- Explain how matter changes state in nature (water cycle).
- Compare properties of solids, liquids, and gases with examples.
- Define element.
- Write the names and symbols of any two metals.
- Write the names and symbols of any four non-metals.
- Write the names and symbols of any three noble gases.
- Write the names and formulae of any five compounds.
- Define element.
- Define compound.
- Give two examples of metals.
- Give two symbols of metals.
- Give four examples of non-metals.
- Give their chemical symbols of non-metals.
- Name three noble gases.
- Write symbols of three noble gases.
- Name five compounds.
- Write formulae of five compounds.
- Define molecule.
- Define atom.
- What is a monoatomic molecule?
- What is a polyatomic molecule?
- Name two ionic compounds.
- Name two covalent compounds.
- Define metal and non-metal.
- Define metalloid.
- Give an example of a metalloid.
- Why are noble gases chemically inactive?
- Explain the difference between element and compound.
- Explain the difference between metal and non-metal.
- Explain the difference between metalloid and noble gas.
- Explain the difference between monoatomic and polyatomic molecules.
- Explain how elements combine to form compounds.
- Explain ionic and covalent bonding with examples.
- Explain why water is a compound and not an element.
- Explain the properties of metals and non-metals.
- Explain why noble gases are inert.
- Explain the importance of elements in daily life.
- Explain the importance of compounds in daily life.
- Explain how to identify elements and compounds in the lab.
- Explain the differences in physical properties of metals and non-metals.
- Explain the difference between atom and molecule.
- Explain how to write chemical formula of a compound.
- Explain why oxygen and hydrogen are elements but water is a compound.
- Explain the uses of noble gases.
- Explain the difference between organic and inorganic compounds.
- Explain the relationship between elements and molecules.
- Compare chemical and physical changes in compounds.
- Define a solute.
- Define a solution.
- Give five examples of heterogeneous mixture.
- Give five examples of homogeneous mixture.
- Give three examples of alloys.
- Define solution.
- Define solute.
- Define solvent.
- Define homogeneous mixture.
- Define heterogeneous mixture.
- Give five examples of homogeneous mixtures.
- Give five examples of heterogeneous mixtures.
- Give three examples of alloys.
- Name methods to separate mixtures.
- What is crystallization?
- What is chromatography?
- What is filtration?
- What is sedimentation?
- What is decantation?
- What is evaporation?
- Give an example of mixture in daily life.
- Give an example of alloy in daily life.
- Difference between compound and mixture.
- Is air a mixture or a compound?
- Is milk a mixture or a solution?
- Explain the difference between homogeneous and heterogeneous mixtures.
- Explain the difference between solution and mixture.
- Explain crystallization with example.
- Explain chromatography with example.
- Explain filtration and its use in daily life.
- Explain sedimentation and decantation.
- Explain evaporation as a method to separate mixtures.
- Explain how alloys are mixtures.
- Explain why air is considered a mixture.
- Explain why milk is a heterogeneous mixture.
- Explain how to separate salt from water.
- Explain the importance of separating mixtures in daily life.
- Explain the difference between physical and chemical separation methods.
- Explain how sugar can be separated from sand.
- Explain how chromatography is used in testing dyes.
- Explain the difference between solute and solvent with examples.
- Explain the difference between compound and mixture.
- Explain why separation techniques are important in laboratories.
- Explain the difference between filtration and evaporation.
- Explain how impurities can be removed from water.
- Name three forms of stored energy.
- Dissipated energy is also called wasted energy. Why?
- Define the law of conservation of energy.
- Where does the energy produced by a dynamo come from?
- Define energy.
- Name three forms of stored energy.
- Define kinetic energy.
- Define potential energy.
- What is dissipated energy?
- State law of conservation of energy.
- Give an example of energy conversion.
- What type of energy does a moving car have?
- What type of energy does a stretched rubber band have?
- What type of energy is in food?
- What type of energy is in a battery?
- What type of energy is in a burning candle?
- Name an energy source in daily life.
- Name two renewable energy sources.
- Name two non-renewable energy sources.
- Give example of mechanical energy.
- Give example of heat energy.
- Give example of light energy.
- Give example of sound energy.
- Give example of electrical energy.
- Explain law of conservation of energy with example.
- Explain how energy changes from one form to another.
- Explain difference between kinetic and potential energy.
- Explain examples of energy in daily life.
- Explain why dissipated energy is called wasted energy.
- Explain energy transfer in a moving car.
- Explain energy transfer when a child kicks a football.
- Explain energy transfer when water is boiled in a kettle.
- Explain energy transfer in a glowing bulb.
- Explain why energy cannot be created or destroyed.
- Explain energy transfer in a person walking upstairs.
- Explain how dynamo produces energy.
- Explain how energy is stored in a stretched spring.
- Explain how potential energy changes to kinetic energy.
- Explain why renewable energy is important.
- Explain why non-renewable energy is limited.
- Compare mechanical, heat, light, and electrical energy.
- Explain conversion of chemical energy into heat and light.
- Explain energy transfer in bouncing ball scenario.
- Explain importance of energy conservation in daily life.
- What is static electricity?
- Is series circuit preferably used in home wiring?
- What is current electricity?
- What types of charges repel each other?
- Name a few components of an electric circuit.
- Define current electricity.
- Define static electricity.
- Name a few components of an electric circuit.
- Define electric charge.
- Define series circuit.
- Define parallel circuit.
- What type of circuit is used in home wiring?
- What types of charges repel each other?
- What types of charges attract each other?
- Give an example of static electricity.
- Give an example of current electricity.
- Why is parallel circuit preferred in home wiring?
- Name factors that affect brightness of bulbs in series circuit.
- Name conductors and insulators of electricity.
- Give example of series circuit.
- Give example of parallel circuit.
- What is the role of battery in electric circuit?
- What is the function of a switch in circuit?
- What is the function of a bulb in a circuit?
- What is the difference between AC and DC?
- Explain how electric charge produces electricity.
- Explain the phenomenon of lightning.
- Explain differences between series and parallel circuits.
- Explain why brightness of bulbs changes in series circuits.
- Explain why parallel circuits are safer for home wiring.
- Explain components of an electric circuit with their functions.
- Explain static electricity with examples.
- Explain current electricity with examples.
- Explain factors affecting resistance in a circuit.
- Explain why some materials are good conductors.
- Explain why some materials are insulators.
- Explain how electric circuits can be used in daily life.
- Explain safety measures while using electricity at home.
- Explain how energy is transformed in an electric circuit.
- Explain effect of adding more bulbs in series.
- Explain effect of adding more bulbs in parallel.
- Explain difference between AC and DC currents.
- Explain how electricity can be generated.
- Explain role of switches in controlling current flow.
- Explain importance of proper wiring and circuit breakers.
- What is a magnet?
- What is the difference between a permanent magnet and a temporary magnet?
- Write strokes method of making a magnet.
- Define magnetic field.
- Write names of five things which are made of magnetic material.
- What is a magnet?
- Define permanent magnet.
- Define temporary magnet.
- Define magnetic field.
- Name five objects made of magnetic material.
- What are like poles of a magnet?
- What are unlike poles of a magnet?
- State a method to make a magnet by stroking.
- Name a few uses of magnets in daily life.
- What is the direction of freely suspended bar magnet?
- How can you test which bar is a magnet?
- Name materials attracted by a magnet.
- Name materials not attracted by a magnet.
- Define electromagnet.
- Give an example of electromagnet in daily life.
- How can you show that like poles repel?
- How can you show that unlike poles attract?
- How can you trace magnetic field using iron filings?
- Name a few applications of magnets in industry.
- Name a few applications of magnets in medicine.
- Explain difference between permanent and temporary magnet.
- Explain magnetic field and its direction.
- Explain how to make a magnet using stroking method.
- Explain how like poles repel and unlike poles attract.
- Explain how to identify a magnet from a set of bars.
- Explain uses of magnets in daily life.
- Explain uses of electromagnets in industry.
- Explain how electromagnets work.
- Explain how magnetic field is shown using iron filings.
- Explain applications of magnets in medicine.
- Explain how compass uses magnetism to show direction.
- Explain difference between magnetic and non-magnetic materials.
- Explain why a freely suspended bar magnet always points north-south.
- Explain how to test attraction and repulsion experimentally.
- Explain how temporary magnets can be made from iron rods.
- Explain difference between natural and artificial magnets.
- Explain safety precautions while using electromagnets.
- Explain the importance of magnets in electricity generation.
- Explain the difference between permanent magnet and electromagnet in strength.
- Explain the magnetic properties of different metals.
- Write names of some summer plants.
- State names of some winter plants.
- Write names of elements present in chemical fertilizers.
- Give names of tools required for preparation of soil bed for vegetables.
- Name the ingredients required for preparation of yogurt.
- State the ingredients required for preparation of cheese.
- Define technology.
- Give three examples of technology in daily life.
- What is an electric bell?
- What is a solar oven?
- Name two household appliances that use electricity.
- What is the role of technology in communication?
- Name two transportation technologies.
- Name two medical technologies.
- Name two agricultural technologies.
- Define fertilizer.
- Name two uses of fertilizers.
- Define pesticide.
- Name two uses of pesticides.
- Name microorganisms used in food industry.
- Give two examples of fermentation in food industry.
- Define distance education.
- Name two examples of technology in education.
- What is the use of solar energy in daily life?
- Name two problems caused by excessive technology.
- Name two benefits of technology in agriculture.
- Explain importance of technology in everyday life.
- Explain advantages of using electric bell in homes and schools.
- Explain working of solar oven.
- Explain the role of fertilizers in plant growth.
- Explain the importance of pesticides in agriculture.
- Explain the role of microorganisms in food industry.
- Explain how technology is used in communication.
- Explain advantages and disadvantages of technology in transport.
- Explain the importance of medical technology in healthcare.
- Explain distance education and its benefits.
- Explain how electricity is used in household appliances.
- Explain role of technology in water purification.
- Explain how solar energy can reduce electricity consumption.
- Explain how technology is applied in agriculture to increase yield.
- Explain safety measures while using electrical devices.
- Explain how technology helps in education and learning.
- Explain environmental impact of excessive use of technology.
- Explain working principle of an electric bell.
- Explain advantages of using solar energy.
- Explain ethical use of technology in daily life.
- Differentiate between Stars and Planets.
- Differentiate between Planets and Dwarf Planets.
- Differentiate between Meteor and Meteorite.
- Differentiate between Natural Satellites and Artificial Satellites.
- Explain importance of technology in everyday life.
- Explain advantages of using electric bell in homes and schools.
- Explain working of solar oven.
- Explain the role of fertilizers in plant growth.
- Explain the importance of pesticides in agriculture.
- Explain the role of microorganisms in food industry.
- Explain how technology is used in communication.
- Explain advantages and disadvantages of technology in transport.
- Explain the importance of medical technology in healthcare.
- Explain distance education and its benefits.
- Explain how electricity is used in household appliances.
- Explain role of technology in water purification.
- Explain how solar energy can reduce electricity consumption.
- Explain how technology is applied in agriculture to increase yield.
- Explain safety measures while using electrical devices.
- Explain how technology helps in education and learning.
- Explain environmental impact of excessive use of technology.
- Explain working principle of an electric bell.
- Explain advantages of using solar energy.
- Explain ethical use of technology in daily life.
- Define planet.
- Name eight planets of solar system.
- Define dwarf planet.
- Name two dwarf planets.
- Define asteroid.
- Name two asteroids.
- Define comet.
- Name two famous comets.
- Define meteor.
- Define meteorite.
- Define natural satellite.
- Name two natural satellites of planets.
- Define artificial satellite.
- Give example of artificial satellite.
- What is rotation of Earth?
- What is revolution of Earth?
- Define solar eclipse.
- Define lunar eclipse.
- Name the nearest star to Earth.
- Define light year.
CHAPTER 1: Cellular Organization
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 2: Reproduction in Plants
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 3: Balanced Diet
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 4: Human Digestive System
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 5: Matter as Particles
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 6: Elements and Compounds
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 7: Mixtures
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 8: Energy
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 9: Electricity
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 10: Magnetism
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 11: Technology in Everyday Life
Exercise-based Questions
More Short Questions
Conceptual Questions
CHAPTER 12: Solar System
Exercise-based Questions
More Short Questions
Conceptual Questions
Long Questions
- Differentiate between Animal cell and Plant cell.
- Differentiate between Cytoplasm and Nucleoplasm.
- Differentiate between Xylem and Phloem.
- Differentiate between Epidermal tissue and Epithelial tissue.
- Differentiate between Root system and Shoot system in plants.
- Relate the structure of Cell wall with its function.
- Relate the structure of Nerve cells with their function.
- Relate the structure of Xylem with its function.
- Relate the structure of Phloem with its function.
- Relate the structure of Vacuole in plant cell with its function.
- Identify the organization of Muscles and Bones and state their functions.
- Identify the organization of Xylem and Phloem and state their functions.
- Explain how sexual reproduction in plants involves production and fusion of male and female gametes.
- How are gametes produced in a plant body?
- How do male and female gametes approach each other for fusion?
- Why do male and female gametes fuse with each other?
- A flower can produce millions of pollen grains and fewer ovules. Why does this happen?
- What do you think is the most effective way of plant reproduction?
- Describe the advantages of artificial vegetative propagation in plants.
- Write a brief note on Cutting in plants.
- Write a brief note on Layering in plants.
- Write a brief note on Grafting in plants.
- Write a brief note on Budding in plants.
- What is balanced diet? Describe the importance of balanced diet.
- Describe sources and functions of carbohydrates.
- Describe sources and functions of proteins.
- State sources and functions of vitamins.
- Explain the sources and functions of minerals.
- Describe sources and functions of fats.
- What is a food pyramid? Explain.
- Why is it important to eat food from all food groups?
- Describe alimentary canal and its different parts.
- What happens to food in oral cavity?
- Describe the functions of stomach in human digestive system.
- Explain the role of small intestine in digestion and absorption of food.
- Explain the functions of liver, bile, and pancreas.
- Write note on diarrhoea.
- Write note on constipation.
- Differentiate between Melting and Freezing.
- Differentiate between Boiling and Condensation.
- Differentiate between Evaporation and Sublimation.
- Differentiate between Diffusion and Compression.
- Explain the use of Freezing in daily life.
- Explain the use of Boiling in daily life.
- Explain the use of Evaporation in daily life.
- Explain the use of Condensation in daily life.
- Explain the use of Melting in daily life.
- Why do solids have fixed volume and fixed shape?
- Why do solids not flow like liquids and gases?
- What is diffusion? Explain with examples.
- What is sublimation? Explain with examples.
- Differentiate between Atom and Molecule.
- Differentiate between Element and Compound.
- Differentiate between Metal and Non-metal.
- Differentiate between Metalloid and Noble Gas.
- Differentiate between Monoatomic Molecule and Polyatomic Molecule.
- Differentiate between Homogeneous mixture and Heterogeneous mixture.
- Differentiate between Crystallization and Chromatography.
- Differentiate between Compound and Mixture.
- Differentiate between Solute and Solvent.
- Which main energy transfer takes place when a child kicks a football?
- Which main energy transfer takes place when a person walks upstairs?
- Which main energy transfer takes place when water is being boiled in a kettle?
- Which main energy transfer takes place in a glowing bulb?
- Describe the factors that affect the brightness of bulbs in series circuits.
- Describe the characteristics of a parallel circuit.
- What is charge? How does it produce electricity?
- Explain the phenomenon of lightning.
- Show with the help of an activity that a freely suspended bar magnet always points north to south direction.
- How can you prove that like poles repel each other while unlike poles attract each other?
- Describe a few uses of magnets.
- A, B and C are three similar bars. One is a magnet, another iron bar, and the third an aluminum bar. How can you identify which one is which?
- How can you show the magnetic field of a bar magnet using iron filings? Write down the procedure.
- Describe applications of electromagnets in daily life.
- Write notes on Fertilizers.
- Write notes on Electric bell.
- Write notes on Solar oven.
- Investigate the importance and uses of technology in everyday life.
- Investigate the ways technology can be helpful and harmful.
- What are pesticides? How are they important?
- Use of microorganisms in the food industry.
- Briefly describe the characteristics of planets.
- Briefly describe the characteristics of asteroids.
- Briefly describe the characteristics of meteors.
- Briefly describe the characteristics of comets.
CHAPTER 1: Cellular Organization
CHAPTER 2: Reproduction in Plants
CHAPTER 3: Balanced Diet
CHAPTER 4: Human Digestive System
CHAPTER 5: Matter as Particles
CHAPTER 6: Elements and Compounds
CHAPTER 7: Mixtures
CHAPTER 8: Energy
CHAPTER 9: Electricity
CHAPTER 10: Magnetism
CHAPTER 11: Technology in Everyday Life
CHAPTER 12: Solar System
Administrator: SADIA ANWAR Assistant: KHADIJA AHMED
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INSTRUCTONS
*Note: Write answers neatly and in sequence.Use black or blue pen only.
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