Energy
Across
- 8. efficiency= ___________ / total energy input
- 12. Stored energy due to position or condition
- 17. Unit of energy in the metric system, equivalent to 1000 calories
- 19. The process by which plants use light to store chemical energy.
- 21. Device that converts kinetic energy into electrical energy
- 22. Energy released from the nucleus of an atom
- 24. The law that states energy cannot be created or destroyed
- 27. Efficiency can not be above this number.
- 28. Energy pathway when a force acts on an object
- 31. Energy required to raise 1kg of substance by one degree Celsius.
- 32. The term used when an object is no longer elastic
- 33. Energy that flows from hot to cold objects
Down
- 1. A resource that will run out
- 2. Term used to describe energy that is wasted into the surroundings
- 3. Units of specific heat capacity (Hint ________ per... )
- 4. An example is Oil as it is used to reduce wasted energy due to friction.
- 5. Apparatus used to get the mass of a substance.
- 6. A resource that is replenished quicker than it is used
- 7. Unit of power
- 9. Type of energy stored in batteries
- 10. A form of potential energy associated with the position of an object relative to the Earth
- 11. The energy stored in food
- 13. Energy source formed from the remains of ancient plants and animals
- 14. Energy harnessed from moving air
- 15. The energy an object possesses due to its motion
- 16. Renewable energy source that uses sunlight
- 18. Energy associated with the motion of particles
- 20. The diagram used to show energy transfers
- 23. Energy of moving electrons
- 25. Energy generated under the surface of the Earths crust
- 26. A material that reduces wasted energy.
- 29. Energy pathway when energy is transferred as waves (e.g. light or sound)
- 30. Unit of energy, often used for food
- 33. Kinetic energy = _______ x mass x speed (squared) (hint: fraction)