Across
- 7. All things made of matter have _____.
- 9. Objects that have properties in common, seem to frequently be made of similar _____.
- 10. Molecules and atoms are the smallest units that make up a _____.
Down
- 1. Everything is made of ____.
- 2. A substance that can’t be broken down into other substances through physical changes or chemical reactions
- 3. Some of the particles that make up matter are called _____.
- 4. It doesn’t matter if you have a single drop or a whole swimming pool of pure water, they would both have the same _____.
- 5. Just like groups of people have things in _____, so do materials.
- 6. Matter that is made of one kind of atom or molecule and that has specific properties is a _____.
- 8. The particles that make up molecules are called _____.