Across
- 1. This material is man-made; it is not found in nature
- 5. It is a property of a material you cannot break easily
- 8. A material that is hard but breaks very easily, like glass
Down
- 2. you can see through this material, like a window
- 3. reddish metal used for electrical wiring
- 4. You can hammer this metal into different shapes without it breaking
- 6. This material is safe to use near fire because it does not melt easily
- 7. This material does not allow water to enter