Across
- 3. The smallest unit of an element
- 5. A substance made of two or more elements chemically combined
- 6. The ability to do work or cause change
- 7. A short form of ultraviolet radiation
- 9. A type of energy that travels in waves through space
- 10. Groups of atoms bonded together
- 11. Invisible waves just beyond red light (heat)
- 12. The amount of matter in an object
- 13. A type of wave used to heat food
- 14. High-energy waves from the Sun that can cause sunburn
Down
- 1. A force involving electricity and magnetism
- 2. Very small pieces that make up all matter
- 4. Multiple atoms together (plural form)
- 8. The amount of space something takes up
- 10. Anything that has mass and takes up space