Across
- 2. A solution that has a pH above 7.
- 4. A solution with many H+ ions
- 5. Anything that has mass and takes up space.
- 6. The ability to do work or cause change in a chemical system
- 8. The neutral particle inside an atom
Down
- 1. Molecules change when this occurs
- 3. The building blocks of matter.
- 6. An electric current is created by a stream of these particles
- 7. An atom with a different number of electrons and protons