Across
- 2. A group of atoms bonded together.
- 4. A type of mixture where substances are evenly mixed.
- 6. The chemical entity with an unpaired electron
- 9. The center of an atom where protons and neutrons are located.
- 10. Positively charged subatomic particles.
- 11. The chemical formula of wax
Down
- 1. A substance formed when two or more elements chemically combine.
- 3. A type of mixture where substances are not evenly mixed.
- 5. Electrons move in these paths around the nucleus
- 7. The smallest unit of an element.
- 8. The measure of an atom's ability to combine with other atoms to form molecules or chemical compounds.