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