Across
- 4. energy an object has due to motion or position
- 5. energy stored in the connections between atoms
- 8. energy that travels as waves and moves through empty space
- 10. something sent out of a country to be sold or traded
- 13. resources that cannot be replaced easily
- 16. energy of the movement of atoms and molecules
- 17. stored energy due to an object's position
Down
- 1. energy produced when an atom splits apart or when two atoms join together
- 2. resources that can be replaced within a reasonably short time
- 3. the contamination of air, water, and soil by materials that are harmful to living things
- 6. anything useful or necessary for living beings that occur naturally on earth
- 7. nonrenewable resources formed over millions of years from the remains of plants and animals
- 9. something brought into a country to be sold or traded
- 11. the energy of motion
- 12. the ability to do work
- 14. energy carried by electricity
- 15. energy of vibrations carried by matter