Chemical Reactions Vocabulary

3. When a new substance forms, a _____ has taken place.
6. A _____ spreads out to fill the entire container it is in.
7. A _____ substance can damage or eat away at other materials.
8. After a chemical reaction, the _____ are the substances that are made.
10. A _____ is present at the start of a chemical reaction.
12. A _____ forms when two or more atoms bond together.
14. A _____ has a specific composition and consistent properties.
16. An increase in _____ can cause particles to move faster.
17. A _____ has a fixed volume but takes the shape of its container.
18. A _____ keeps its shape and volume.
19. use _____ to describe whether they are observing tiny particles or larger objects.

1. Water reaches its _____ when it begins to change from a liquid into a gas.
2. The _____ of an object tells how much matter it contains.
4. Color, density, and melting point are examples of a _____.
5. All matter is made of tiny particles called _____.
7. During a _____, reactants rearrange to create products.
9. A _____ uses symbols and numbers to show what elements are in a substance.
11. Cutting paper is a _____ because no new substance is formed.
12. Ice reaches its _____ when it changes from a solid into a liquid.
13. A chemical reaction may release _____ as heat or light.
15. In an _____, atoms repeat in a pattern instead of forming separate molecules.