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