Across
- 1. When there is no current in a circuit
- 5. It is the rate at which work is done
- 6. Energy that is stored in the nuclei of atoms
- 9. How much the force of gravity pulls on an object
- 11. Produced when there is heat
- 13. Energy that depends on weight
- 14. Energy that can't be created or destroyed
- 19. Tightly compact particles that are able to move around close to each other, has no definite shape but definite volume
- 20. Energy sources such as coal, natural gas, petroleum or nuclear energy
- 22. An object that doesn't change motion unless something acts upon it
- 24. Object where unlike poles are attracted to each other and like poles repel each other
- 27. What energy is measured in
- 29. The energy of a moving object
- 30. Particles that are tightly compact that has a definite shape and volume
- 31. Fuel and batteries use this type of energy
- 32. A temporary magnet made by adding an electric current to an iron core wrapped with coils of wire
- 34. The amount of space an object takes up
- 35. The amount of matter an object is made of
- 37. This transforms mechanical energy to electrical energy
- 38. Energy from the flow of electrical charges
- 39. This is what power is measured in
- 40. Particles that are easily spread out and has a lot of energy, no definite shape of volume
Down
- 2. Energy sources such as solar,geothermal, tidal or wind energy
- 3. This transforms electrical energy to mechanical energy
- 4. Law that uses the equation force = mass x acceleration
- 7. A device used to make work easier
- 8. The rate at which you change positions at and the direction the change occurred at
- 10. A circuit where when one light bulb burns out, the other bulbs in the circuit stays on
- 12. The EM spectrum uses this type of energy
- 15. How tightly packed atoms are in a substance
- 16. Ability to do work or cause change
- 17. Energy from motion
- 18. A circuit, where if one light bulb burns out, the other bulbs also go out
- 21. A force used to move an object over a distance when the force and motion of object are in the same direction
- 23. The measure of the average kinetic energy of molecules in a substance
- 25. What is time always measured in
- 26. For every force there is an equal and opposite force
- 28. The 3 basic laws of motion
- 30. The rate you change positions at
- 33. When a circuit has a current
- 36. Energy that is going to be used