Across
- 2. Control Centre of the cell
- 7. Powerhouses of the cell
- 10. Holds Liquid
- 13. Made up of only one cell
- 15. Made up of many cells
- 17. Tool used to observe cells.
- 18. Something that has the potential to ignite.
- 19. The _________ Method. Series of steps followed by scientists.
- 20. The area of science that deals with all things living.
Down
- 1. You must follow these at all times in the science lab.
- 3. Removal of waste materials
- 4. A factor that can be changed, controlled or measured in an experiment
- 5. An idea, prediction or a question that will be investigated.
- 6. You would use this to heat substances in the lab.
- 8. Basic unit of life.
- 9. Another word for a living thing
- 11. Something we use for comparison in an experiment.
- 12. All living things possess these. _________ of life.
- 14. Photosynthesis occurs here
- 16. animal cells don't have these.