Across
- 1. A force exerted by magnets.
- 3. The mass of an atom.
- 6. A push or a pull.
- 8. Energy of motion.
- 10. The movement of the same energy.
- 11. Basic building block of matter.
- 12. Energy carried by sound waves.
- 13. The conversion of energy from one form to another.
Down
- 2. A force that opposes motion.
- 4. An interaction between two objects that physically come into contact With each other.
- 5. Energy that is stored.
- 7. The stuff that makes up all the materials.
- 9. The ability to do work.
