Across
- 5. A glass jar used to hold and measure chemicals
- 7. A tool used to see and study small things such as cells
- 8. H2o
- 10. Discovered gravity
Down
- 1. A gas that is lighter than air
- 2. A place where science is done
- 3. A device used to take the temperature of something
- 4. The first step in the scientific method
- 6. A tool used to measure wind speed
- 9. Any hydrogen-containing chemical