Class 5 Science Practice Questions

Q1. Which organ pumps blood throughout the human body? 🔬

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

Q2. Which system in the human body is responsible for digesting food? 🔬

1. Skeletal system
2. Respiratory system
3. Nervous system
4. Digestive system

Q3. Which of the following is a synthetic material? 🔬

1. Cotton
2. Silk
3. Nylon
4. Wool

Q4. What is the function of the lungs in the human body? 🔬

1. To digest food
2. To exchange oxygen and carbon dioxide
3. To filter blood
4. To pump blood

Q5. Which planet is known as the Red Planet? 🔬

1. Jupiter
2. Mars
3. Venus
4. Saturn

Q6. Which type of soil is best for growing crops? 🔬

1. Sandy soil
2. Loamy soil
3. Clayey soil
4. Gravel

Q7. What is the role of decomposers in an ecosystem? 🔬

1. They control the climate
2. They break down dead matter and return nutrients to soil
3. They produce food from sunlight
4. They eat other animals

Q8. Which vitamin is produced by our skin when exposed to sunlight? 🔬

1. Vitamin B
2. Vitamin D
3. Vitamin C
4. Vitamin A

Q9. What is the process by which water changes from liquid to vapour called? 🔬

1. Evaporation
2. Condensation
3. Precipitation
4. Infiltration

Q10. Which of the following is a renewable source of energy? 🔬

1. Petroleum
2. Coal
3. Natural gas
4. Solar energy

Q11. Which organ do we breathe with?

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

Q12. Which organ controls our whole body and helps us think?

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

Q13. In which organ is our food digested?

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

Q14. On which planet do we live?

1. Mars
2. Jupiter
3. Moon
4. Earth

Q15. Which is the largest planet in our solar system?

1. Jupiter
2. Earth
3. Mars
4. Moon

Q16. Which planet is called the Red Planet?

1. Earth
2. Mars
3. Jupiter
4. Moon

Q17. Which object goes around the Earth?

1. Sun
2. Star
3. Moon
4. Mars

Q18. What does water become when it freezes?

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