Across
- 1. What do we call a material that does not easily allow heat to pass through?
- 3. What is defined as the rate of energy transfer?
- 4. What is done when a force moves an object over a distance?
- 7. What is the method of thermal energy transfer in liquids and gases?
- 9. What type of energy is related to temperature?
- 12. What is a push or pull acting on an object?
- 13. What is the ability to do work called in physics?
- 14. What force opposes motion and causes energy to be lost as heat?
- 15. What term describes how much input energy is usefully transferred?
- 16. What form of potential energy is stored in a stretched spring?
- 17. What type of potential energy is gained when an object is raised?
- 19. What is the method of thermal energy transfer in solids?
Down
- 2. What substance is used to reduce friction between surfaces?
- 4. What is the unit of power?
- 5. What type of energy is associated with movement?
- 6. What is the mass per unit volume of a substance?
- 8. What is the amount of matter in an object?
- 10. What method of heat transfer can happen through a vacuum?
- 11. What is the amount of energy needed to raise the temperature of 1kg of a substance by 1°C?
- 18. What is the unit of energy?