Across
- 2. What is the Periodic name for Copper
- 4. A mixture of gases that we can breathe in
- 7. Two or more atoms joined together by a covalent bond
- 8. A stae of matter. It has a fixed volume but no fixed shape
- 10. A solid that breaks down into liquid
- 12. One of the three states of matter
- 13. The temperature at whcih a solid turns into a liquid
Down
- 1. A scientific explanation
- 3. Metal(and plastic, paper) that can be re-used
- 4. The smallest particle tha can be recognised as being an element
- 5. A component of soil
- 6. Its in the title
- 9. Results and information that has been gathered
- 11. Something that doesn`t fit in a liquid, gas, or solid category
- 14. This is a tiny piece of rock