1
2
3
4
5
6
7
8
Across
- 3. The tiny building block that makes up all living things
- 4. A state of matter that holds its shape
- 6. To write down information for later use
- 7. How tightly packed the matter is in something
- 8. The process of making new living things
Down
- 1. The passing of traits from parents to their children
- 2. A tool that makes very tiny things look bigger
- 5. A material that electricity or heat can pass through easily