1
2
3
4
5
6
7
8
Across
- 3. The tiny building block that makes up all living things
- 7. A tool that makes very tiny things look bigger
- 8. The upward force that makes things float in water
Down
- 1. How tightly packed the matter is in something
- 2. To sort things into groups based on their features
- 4. The slow process of living things changing over many years
- 5. The process of getting bigger or more developed
- 6. To write down information for later use