Across
- 2. This is the ending substance that is made during a chemical reaction.
- 3. All the stuff in the world is made up of this.
- 7. Can be an object, diagram,or computer program that makes something easier/simpler.
- 10. This is a process in which atoms rearrange to form new substances.
- 11. To change up the order or position of.
Down
- 1. Numbers and letters that show the types and number of atoms that repeat to make up a substance.
- 4. A group of atoms joined in a particular way.
- 5. This substance helps plants grow.
- 6. Something that is made of all the same atoms or groups of atoms.
- 8. The relative size of something.
- 9. The temperature at which a substance changes from the liquid phase to the gas phase.