Intro to Chemistry

5. Substances that are made up of one or more elements.
7. The "H" in WHMIS.
8. A gas becoming a solid.
10. A pure substance made up of 2 or more elements. Example: sodium chloride (table salt).
15. A mixture where different substances are easily visible (ex: trail mix).
16. The "W" in WHMIS.
17. A solution in water.
18. The "S" in WHMIS.
20. A solid that has melted.
22. The shape indicating the container is dangerous.
24. How will something dissolves in water.
25. The "M" in WHMIS.
26. A property describing the appearance or composition of a substance.
27. How will an object allows electricity to pass.

1. The "I" in WHMIS.
2. The ability to resist being scratched.
3. A liquid becoming a solid.
4. A cloudy mixture where a substance is suspended in another.
6. When a substance moves from one state to another.
9. A change in colour; a precipitate forms; a change in odour; the formation of a new solid, liquid or gas; the release or absorption of heat.
11. A substance that is dissolved in another substance.
12. A property described by how well a substance interacts or reacts with other substances.
13. A state of matter where the particles are closest.
14. How shiny an object is.
15. Includes the product identification, potential hazards, proper handling and first aid treatment.
19. The shape indicating the contents are dangerous.
21. A cloudy mixture of very small, suspended particles that are hard to separate.
23. A solid that has sublimated.