Intro to Chemistry
Across
- 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.
Down
- 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.