1
2
3
4
5
6
7
8
Across
- 3. When a solid mixes into a liquid and seems to disappear
- 6. To study something carefully to understand it
- 7. A pure substance made of only one type of atom
- 8. A sudden shaking of the ground caused by movements deep inside Earth
Down
- 1. The amount of space something takes up
- 2. How tightly packed the matter is in something
- 4. A glass container used in science experiments
- 5. Two or more atoms joined together