Across
- 2. the new substance that forms in a chemical reaction
- 5. A test in which only one factor (variable) is changed and all other conditions are kept the same.
- 7. the amount of matter in an object
- 8. A combination of two or more substances that are not chemically combined
- 10. A change that occurs when one or more substances change into entirely new substances with different properties.
- 12. smallest parts that make up matter
- 14. something that repeats itself and can be predicted.
- 15. able to dissolve
- 16. a change of matter from one form to another without a change in chemical properties
- 17. characteristics of substances that don't change
- 18. The temperature at which a solid becomes a liquid
- 20. to form a solution by mixing evenly
Down
- 1. how liquids flow differently
- 3. evidence; information gathered from observations
- 4. explains why the evidence supports the claim.
- 6. Anything that has mass and takes up space
- 9. the substances you start with in a chemical reaction.
- 11. Matter is neither created nor destroyed
- 13. A group of atoms bonded together
- 16. the steps taken to investigate a fair test.
- 19. incapable of being dissolved