Question bank

Chapter-1   Living and Non-Living Things
Q-1 Fill in the blanks.
1. Living beings need _____ to breathe.
2. Living things _____ by giving birth to babies.
3.___________ move from place to place in search of food and water.
4. Fish breathe through their ____
5. Living things grow from __ to___________
Q-2 Match the following.
Q-3 Answer the following questions in short:
1. What are living things?
2. What are non-living things?
3. How do living things reproduce?
4. What is the difference between living and non-living things?
Chapter-2   The Human Body
Q-1 Answer the following questions
1. What forrn an organ system?
2. What forrn an organism?
3. What are external organs? Give examples.
4. What are internal organs? Give examples.
5. Where ls the brain located?
6. What is digestion?
Q-2 Fill in the blanks:
1. The human body is a wonderful ____ _
2. The human body is made up of_________ cells.
3. Many cells join togdher to make a_________
4. _____ is the master organ of ou rbody.
5. _____ is the largest organ in our body.
Q-3 Write true or false
1. Many tissues form an organ.
2. The nose is an internal organ.
3. The stomach is a muscular organ.
4. Urine is a waste product of our body.
5. Kidneys are pear-shaped
Q-4 Write the functin of the following organs
Stomach
liver
Kidneys
Brain
Heart
Chapter-3   The Respiratory System
Q-1 Answer the following questions
1. What is the main function of the respiratory system'
2. Where are the lungs located in our body?
3. What happens when the diaphragm contracts?
4. What happens when the diaphragm relaxes?
5. What are the causes of air pollution?
6. Write any three effects of air pollution.
Q-2 Fill in the blanks.
1. Through the _________, we breathe in and breathe out.
2. The process of breath ing in is called _____________
3. The process of breathing out is called ________
4. The lungs are protected by the _________
5. Air pollution makes the air ______and ---- ta breathe.
Q-3 Write true or false
1. We breathe faster when we run.
2. The left lung is smaller than the tight lung.
3. The diaphragm lsa cone-shaped organ.
4. Lungs cue a pair of spongy organs.
5. Oxygen burns the food that we eat and gives us energy.
Q-4 Define the following:
Windpipe
Inhalation
Exhalation
Air Pollution
Chapter-4   Birds
Q-1 Answer the following questions
1. How do birds fly?
2. What are talons?
3. Describe the feet of a wading bird?
4. Describe the beak of an eagle?
5. Describe the feet of a bird of prey?
Q-2 Fill in the blanks.
1. Birds have__________-- instead of mouths.
2. The feet of a bird are called________--
3. A woodpecker has__________- shaped beak.
4. Swallows have a______ and _______beaks
5. A ________has a curved beak
Q-3 Write true or false:
1. A vulture is a bird of prey
2. A crane is a climbing bird
3. Strong and sharp claws of eagles are called talons.
4. Swimming birds have webbed feet.
5. Birds have only flight feathers.
Q-4 Match the following:
Chapter-5   Insects
Q-1 Answer the following questions
1. Do insects have wings?
2. What are social insects?
3. Name the stages in the life cycle of a butterfly
4. How is a silk moth useful?
5. Name the mosquitoes that cause malaria, dengue and chikungunya
Q-2 Fill in the blanks
1. ________ help insects to smell and feel.
2. The life cycle of a butterfly has__________ stages.
3. ______ give us honey and wax.
4. __________and __________sting us to defend themselves
5. Do not allow_________ water to collect in small containers.
Q-3 Write true or false:
1. Some insect are very useful.
2. Insects have six legs.
3. Mosquitoes cause diseases
4. Keep your surroundings dirty.
5. Apply insect-repellent cream.
Q-4 Match the following:
Chapter-6   Plants In Our Surroundings
Q-1 Answer the following questions
1. What are the two important parts of a plant?
2. What does the shoot system consist of?
3. What are the functions of the root?
4. Name one fruit containing (a) one seed (b) a few seeds and (c) many seeds.
Q-2 Fill up the blanks:
1. The two types of roots are __ and _____
2. The __________ has a main root.
3. The ____ grows above the soil.
4. _________holds the plantfirmly into the soil.
5. The ______ keeps the plant upright.
Q-3 Write true or false:
l. Leaves make food for the plant.
2. The stem ca1Tles food and water to the different parts of a plant.
3. We eat the stems of plants like carrot and radish.
4. The process by which green plants make their own food 1s called p hotosyn th esls.
5. The flower changes in to a fruit.
Q-4 Match the following:
Chapter-7   Food Obtained From Plants
Q-1 Answer the following questions
1. Name the different types of plants
2. What is a trunk?
3. What are green leafy vegetables?
4. Name three stems that we eat?
5. What are pulses? Give examples.
6. From which parts of plants do we get spices?
Q-2 Fill in the blanks:
1. Trees Live for _________--years.
2. Shrubs appear like__________
3. Fruits proted us from___________
4. Cocoa is used for maldng_________
5. Sugar and jiggery are obtained from ______--
Q-3 Write true or false:
1. Trees are big and strong plants
2. Trees are smaller than shrubs
3. Herbs are smaller than shrubs.
4. We get oil from the fruits of coconuts
5. We should grow more and more trees.
Q-4 Give two examples of each of the following:
Trees
Herbs
Shrubs
Climbers
Creepers
Chapter-8   Solids, Liquids And Gases
Q-1 Answer the following questions
1. What are the three states of mater?
2. Write the properties of solids with two examples.
3. Write the properties of liquids with two examples
4. Write the properties of gas with two examples.
5. How will you make a solution of sugar and water?
Q-2 Fill up the blanks:
1._____have definite volume and shape.
2. ____________ have definite volume but no shape.
3. ___________-do not have definite volume or shape.
4. Milk, juice and water are the examples of________
5. a __________is a mixture of solute and solvent
Q-3 Write true or false:
1. Solids can be compressed easily
2. Gases can be compressed easily.
3. Liquids flow.
4. Insoluble substances do not dissolve in water.
5. Water is called a universal solvent.
Q-4 Match the following:
Chapter-9   Properties of Water
Q-1 Answer the following questions
1. What is melting?
2. Define evaporation
3. What do you mean by condensation?
4. What is freezing?
5. How can you say that water occupies space?
6. Why is water called a universal solvent?
Q-2 Fill in the blanks:
1. We cannot live without______
2. Water exists in _________different forms.
3. Ice changes into____________- on heating.
4. Water changes into ice on ___________
5. Water vapour changes into _________on cooling.
Q-3 Name the following
1. Solid form of water
2. Liquid form of water
3. Gaseous form of water
Chapter-10   Water As A Resource
Q-1 Answer the following questions:
1. Explain the process of water cycle?
2. What are impurities?
3. What are soluble impurities?
4. What are insoluble impurities?
5. What do you mean by water purification?
6. What is rain harvesting?
Q-2 Fill in the blanks:
1. Even ou rbody is made up of_______
2. __________-of the earth is covered with water
3. ________water is not fit to be consumed.
4. Water that is fit for drinking is called_________
5. Boiling kills the ___________ present in water.
Q-3 Write true or false:
l. There are many sources of water in nature.
2. We can drink impure water.
3. We must drink pure water
4. Drinking impure waler may cause many water-borne diseases.
5. Chlorine kills the germs present in water.
Q-4 What happens during the following processes? Also, give an example for each process:
Evaporation
Condensation
Freezing
Melting
Q-5 Explain the following methods of purification:
Filtration
Chlorination
Boiling
Chapter-11   The Sun- The Ulthnate Source of Energy
Q-1 Answer the following questions:
1. Why are plants called producers?
2. Write any five uses of solar energy.
3. How did the sun’s heat and light cause seasons?
4. Name the four main seasons of our country
5. Mention any five ways to conserve energy.
Q-2 Fill in the blanks:
1. The sun gives us ___________and _________
2. The energy we get from the sun ls called_________
3. A______has many solar cells
4. _________is the hottest time of the year.
5. use______ instead of electric bulbs.
Q-3 Match the following:
Q-4 Write true or false:
1. The sun is a star.
2. Plants do not need sunlight
3. Soil is a renewable source of energy
4. Coal is a non-renewable source of energy.
5. Autumn is neither too hot nor too cold.
Q-5 Define the following:
Photosynthesis
Renewable sources of energy
Non-renewable sources of energy
Solar power
Chapter-12   Health and Cleanliness
Q-1 Answer the following questions:
1. What do you understand by cleanliness?
2. What do you mean by good health?
3. Mention three ways by which we can stay healthy.
4. Mention three table manners that we should always follow.
5. Mention any three clean habits that we should always follow.
Q-2 Fill in the blanks:
1. ___________means being clean, free of germs and dust
2. We should also keep the area around us____________
3. We should always throw waste in the _________
4. We should brush our __ daily.
5. We should clean our ears with -------
Q-3 Match the following: