Across
- 2. the process in which nutrients are converted into useful energy in a cell
- 4. the study of living things
- 6. the study of the makeup of all things and how they behave
- 9. the smallest unit of a substance that has all the properties of that substance
- 11. the amount of matter or substance that makes up an object
- 12. the ability to do work
Down
- 1. a process where one or more substances are converted to one or more different substances
- 3. the process in which green plants use sunlight to make their own food
- 5. the production of chemical compounds by reaction from simpler materials
- 7. the study of the chemistry of living things
- 8. basic building block of all matter
- 10. anything that has weight and takes up space