Across
- 3. positively charged centers of atoms
- 6. transmitted by electromagnetic waves
- 9. energy transfer to an object by a force, making the object move in the direction of the force
- 10. total energy of an object or group of objects due to large-scale motions and interactions
- 12. states that energy can be transformed from one form into another or transferred from one region to another, but energy cannot be created or destroyed
- 13. due to motion
- 14. ability to cause change
- 16. sum of kinetic and potential energy of the particles in matter due to their random motion
- 18. carried by sound
- 19. energy resource that is replaced as fast as, or faster then, it is used
Down
- 1. force that resists the motion of two surfaces that are touching
- 2. carried by an electric current
- 4. energy resource that is used faster than it is replaced
- 5. carried by electromagnetic waves
- 7. dug up
- 8. stored energy due to interactions between objects or particles
- 11. energy resource that cannot be used up
- 15. nonrenewable energy resource made of the remains of ancient organisms and is burned as an energy source
- 17. stored in the nucleus of an atom