Across
- 3. Anything that takes up space
- 4. something that provides information
- 5. When something changes chemically
- 7. Of the same kind
- 9. The brain of the cell
Down
- 1. When something changes physically
- 2. When water is heated up and rises to become water vapor.
- 3. When 2 elements are combined together
- 6. A thing that is combind of 2 or more substances
- 8. The majority of, not the weight but the ______