Across
- 3. A energy created by heat.
- 7. When atoms are semi packed together
- 8. A bunch of atoms bonded together.
- 10. The material, or matter, something is made with.
- 12. Something with the SAME varieties of something in a mixture
- 14. When something is in a TEMPORARY change.
Down
- 1. A thing made of two or more separate elements.
- 2. Anything that takes up space
- 4. Represented by its atomic number
- 5. When atoms are loosely packed together.
- 6. A substance made with mixing other substances together.
- 9. Smallest piece of matter
- 11. Something DIFFERENT varieties of something in a mixture
- 13. When atoms are tightly packed together