Across
- 4. (2 words) the temperature at which a substance changes from the liquid phase to the gas phase
- 5. During a chemical reaction, atoms rearrange to form ______ groups of atoms.
- 8. During a chemical reaction, atoms do not ______ from one type to another.
- 9. The Law of Conservation is not ______
- 10. The atoms found in the products of a chemical reaction must have been present in the ______ as well.
Down
- 1. (2 words) We know a chemical reaction has occurred when we can observe
- 2. ______ vary in the type or number of atoms that make up the group.
- 3. (2 words) a 1990s TV show in which an FBI agent tries to solve a murder case, set in a small Washington State town where the owls are not what they seem
- 6. (2 words) letters and numbers showing the types and number of atoms that repeat to make up a substance
- 7. ______ are similar to and different from what they represent in important ways.
- 11. Substances have different properties because they are made of different groups of ______
