Across
- 2. Anything that occupies space and has mass.
- 3. The space occupied by an object.
- 4. Conversion of gas into solid directly is __________.
- 5. the space between particles in an object.
Down
- 1. H2O which is 2 hydrogen atoms and 1 oxygen atom is an example of a _____.
- 2. n) When you add heat to a solid, it will cause liquid to form. This is called __________.
- 6. measure of how much material makes up an object
- 7. the tiny particles that make up an object.