Across
- 2. molecule found in Westfields water
- 4. an ending substance that is made during a chemical reaction
- 5. to change the order or position of something
- 6. a group of atoms joined together in a particular way
- 7. the tiny pieces that all matter—all the stuff in the world—is made of
Down
- 1. something that is made of all the same atoms or groups of atoms
- 3. something that can be observed about a substance, such as color, smell, or boiling point
- 5. a starting substance that is part of a chemical reaction