Across
- 4. A property of materials that are shiny
- 7. How easy it is to see through a material
- 9. A property of materials that can be stretched into a long wire
- 10. How a substance reacts with other chemicals
- 11. A property of materials that are attracted to magnets
- 13. A material's mass per unit of volume
- 14. point The temperature that a substance turns from a liquid to a gas
Down
- 1. How well a material conducts electricity or heat
- 2. A property of materials that can be hammered or molded into a new shape
- 3. How easily a material catches fire
- 5. How difficult it is to scratch or break a material
- 6. point The temperature that a substance turns from a solid to a liquid
- 7. How smooth or rough a material is
- 8. How well one substance dissolves in another
- 12. How poisonous a substance is
- 15. How a substance smells