Across
- 3. Keeps its own shape and does not flow.
- 6. A tiny building block that makes up everything.
- 8. A change that creates a brand new material.
- 11. A change that cannot be undone (like burning).
- 12. Spreads out to fill any space it is in.
- 13. When a liquid turns into a gas.
Down
- 1. A change where no new material is made.
- 2. A change that can be undone (like melting).
- 3. A material made of only one type of thing.
- 4. The liquid mixture made after a solid dissolves.
- 5. Using a material to separate an undissolved solid from a liquid.
- 7. A tool with holes to separate different sized solids.
- 9. Flows and takes the shape of its container.
- 10. When a solid mixes into a liquid and becomes see-through.