Across
- 2. when a substance is made of two or more things mixed together
- 5. whether a substance reacts with acid is an example of a ________ property
- 7. when a solute is mixed with a solvent, it does this
- 8. a solid heating into a gas (without turning into a liquid first)
- 10. a gas cooling into a solid (without turning into a liquid first)
- 12. a substance that is easy to break, and cannot be shaped easily
- 14. melting and boiling points are examples of a substance's ________ properties.
- 15. a substance will not dissolve in something
- 17. changes to substances that can go in both directions
- 19. two atoms (that are the same) bonded together (H2, O2)
- 21. a solute dissolved in a solvent
- 23. solid heated into a liquid
Down
- 1. the smallest amount of matter possible
- 3. liquid heated into a gas
- 4. when a substance is made of only one thing, it is a _______ substance
- 6. liquid cooling into a solid
- 9. gas cooling into a liquid
- 10. the thing that does the dissolving
- 11. changes to substances that can only go in one direction
- 13. a substance being easily bend and molded into shapes without breaking
- 16. a substance made of only one type of atom (He, Ne, H)
- 18. a substance made of two or more different atoms bonded together (H2O, CO2, CH3COOH)
- 20. a substance will dissolve in something
- 21. the thing that is dissolved
- 22. one of the most common solvents