Across
- 3. table table of elements
- 4. to reflect light
- 6. the small unit in matter
- 8. a substance that consists of a atoms that all
- 10. anything that has mass and takes up space
- 11. a chemical reaction reactant are transformed
Down
- 1. study of matter
- 2. a substance composed of two or more elements
- 3. are the species formed from chemical reactions
- 5. the same number if protons.
- 7. contains two or more substance that are not chemically combined.
- 9. both metal and non metal