Across
- 2. Like air, no shape
- 4. The powerhouse of the cell
- 8. has a shape
- 9. The study of matter
- 10. stays on top of water
Down
- 1. we drink it everyday
- 3. flows, like water or juice
- 5. the smallest part of everything
- 6. put things together
- 7. makes things warm or hot
- 9. makes things cold