Chemistry Classifying Matter Name ___________
Across
- 1. It takes a chemical ___ to change a compound
- 5. Helpful way to visualize atoms and compounds
- 7. Solid, liquid and gas are ___ states
- 9. A pure substance with 2 or more bonded elements
- 12. Solids that form as a result of a reaction fall to the bottom
- 13. Pure substances made of only one unique type of atom
- 14. A process of boiling and condensing liquids to purify them
- 16. A high energy state of matter that gives off light
- 17. Any substance that is not a pure substance
- 18. A mixture that will form layers as particles settle
- 21. Mixtures that have visible components such as trail mix
- 22. If a substance is dissolved in water it creates a ___
Down
- 2. Color changes, odor changes and bubbles are ___ of a reaction
- 3. Law of Definite ___
- 4. The change from a liquid into a gas
- 6. A chemical connection between atoms
- 8. Particles are so small in chemistry they are called ___
- 10. A device to spin mixtures and create layers by density
- 11. A homogeneous mixture of metals
- 15. The most basic particle of matter
- 19. Elements or compounds are ___ substances
- 20. Mixture that exhibits the Tyndall effect