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MCQ Chapter 14 General Science Class 8 Maharashtra Board

MCQ For All Chapters – General Science Class 8

Measurement and Effects of Heat

1. What is heat according to the document?

Question 1 of 20

2. What is the unit of heat in the SI system?

Question 2 of 20

3. How many Joules are equivalent to one calorie?

Question 3 of 20

4. What is the biggest source of heat received by the Earth?

Question 4 of 20

5. What process generates heat in the Sun?

Question 5 of 20

6. What is geothermal energy?

Question 6 of 20

7. What happens when fuels like wood burn?

Question 7 of 20

8. What device is used to measure temperature?

Question 8 of 20

9. What does the total kinetic energy of atoms in a substance measure?

Question 9 of 20

10. What is temperature related to in a substance?

Question 10 of 20

11. In the vessel experiment, why does the right hand feel cold in vessel C?

Question 11 of 20

12. What liquid replaced mercury in thermometers?

Question 12 of 20

13. What is the temperature range of a clinical thermometer?

Question 13 of 20

14. What type of thermometer measures maximum and minimum temperatures in a day?

Question 14 of 20

15. What is specific heat?

Question 15 of 20

16. What is the specific heat of water in cal/(gm°C)?

Question 16 of 20

17. What is the purpose of a calorimeter?

Question 17 of 20

18. Why is the inner vessel of a calorimeter made of copper?

Question 18 of 20

19. What happens to a solid when heat is applied?

Question 19 of 20

20. What is linear expansion?

Question 20 of 20

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