Class 4 Science Practice Questions

Q1. Which of the following is a living thing? 🔬

1. Water
2. Mushroom
3. Cloud
4. Stone

Q2. Which part of the plant makes food using sunlight? 🔬

1. Root
2. Flower
3. Stem
4. Leaf

Q3. Which of these animals is a herbivore? 🔬

1. Fox
2. Lion
3. Cow
4. Tiger

Q4. What do we call the process by which a caterpillar changes into a butterfly? 🔬

1. Photosynthesis
2. Germination
3. Metamorphosis
4. Pollination

Q5. Which sense organ helps us hear sounds? 🔬

1. Nose
2. Eyes
3. Tongue
4. Ears

Q6. Which of the following is a non-living thing? 🔬

1. Frog
2. Rock
3. Bacteria
4. Mango tree

Q7. What is the main source of energy for the Earth? 🔬

1. Sun
2. Stars
3. Wind
4. Moon

Q8. A food chain shows how energy passes between living things. Which is the correct food chain? 🔬

1. Frog → Grass → Snake → Eagle
2. Eagle → Snake → Frog → Grass
3. Grass → Frog → Snake → Eagle
4. Snake → Grass → Eagle → Frog

Q9. Which gas do plants release during photosynthesis? 🔬

1. Oxygen
2. Hydrogen
3. Carbon dioxide
4. Nitrogen

Q10. Which material is a good conductor of electricity? 🔬

1. Plastic
2. Copper
3. Rubber
4. Wood

Q11. What does water become when it freezes?

1. Ice
2. Steam
3. Air
4. Grass

Q12. What does water become when it boils?

1. Ice
2. Steam
3. Land
4. Water

Q13. What do we take in when we breathe?

1. Water
2. Milk
3. Air
4. Ice

Q14. Which organ do we breathe with?

1. Heart
2. Brain
3. Stomach
4. Lungs

Q15. In which direction does the Sun rise?

1. East
2. West
3. North
4. South

Q16. In which direction does the Sun set?

1. East
2. West
3. North
4. South

Q17. Which season is the hottest?

1. Winter
2. Spring
3. Summer
4. Rainy season

Q18. Which season is the coldest?

1. Summer
2. Spring
3. Rainy season
4. Winter