Across
- 3. two or more atoms joined together
- 5. Motion How particles move inside matter
- 7. A state of matter with no fixed shape or volume
- 8. A measure of how hot or cold something is
- 9. A state of matter with a fixed shape and volume
- 10. The amount of matter in an object
- 12. Anything that has mass and takes up space
- 14. A pure substance made of only one kind of atom
Down
- 1. A chart that organizes all known elements
- 2. A substance made of two or more different elements bonded together
- 4. Characteristics that describe matter, like color, shape, or hardness
- 6. The amount of space something takes up
- 11. A state of matter with no fixed shape or volume
- 13. The smallest building block of matter