Across
- 1. to form a solution by mixing evenly
- 4. a compound that consists of both carbon and oxygen
- 6. a homogenous mixture made of salt and water
- 7. something that can vary in mixture
- 12. this type of atom has 13 protons in its nucleus
- 14. a type of substance containing atoms of two or more different elements chemically bonded together.
- 15. matter with a composition that is always the same
- 19. a type of mixture in which the individual substances are not evenly mixed
- 21. anything that has mass and takes up space
- 22. positively charged particles
- 23. a type of mixture in which the individual substances are evenly mixed
Down
- 2. electrons that move around the nucleus
- 3. a commonly ingested liquid compound
- 5. a small particle that is a building block of matter
- 8. the number of protons in an atom
- 9. the combination of symbols and numbers that represents a compound
- 10. matter that can vary in composition
- 11. a substance that consists of just one type of atom
- 13. atoms are about 10,000 times wider than this
- 16. negatively charged particles
- 17. a substance that consists of one type of atom
- 18. what you get from combining compounds
- 20. a physical method to separate chemical combinations