Across
- 3. Iron, Silver, Platinum, etc are all examples of a _____.
- 5. Although acetone can be useful, it should be handled with care due to its ______________; it's possible for acetone to ignite at room temperatures.
- 7. There are 20 different types of ___________ that human bodies require, but there are 9 essential_____ that your body cannot produce and can only be obtained through diet, such as valine, lysine, etc.
- 9. The statue of liberty was not always green, but due to __________ over time, the copper exterior turned green.
- 10. You can learn a lot about blood just from thorough ____________, for example, how vibrant the colour of the blood can tell you how long it has been exposed to the elements.
- 12. Asbestos is an example of a _________ It can get trapped in the body and cause lung cancer and other diseases.
- 13. Most metals like silver, gold, copper etc are all good _________s of electricity as the electric current can flow freely in said metal materials.
- 14. Sugars like sucrose and glucose have a high _________ in hot water.
- 15. Although saltwater conducts electricity, pure water on the other hand can act as an _______--- as it does not conduct electricity.
- 16. When Bismuth reaches 271.5°c and starts melting it is now considered in a different _____.
Down
- 1. If I chopped a log of wood into multiple pieces that would be a ______________.
- 2. When wood burns it becomes ash, which is an example of a ___________.
- 4. Mercury has a low ____________ of -38.83°C whilst tungsten has a high ___________, 3,422°C.
- 6. Almost all plants require oxygen, water and varying appropriate temperatures to __________.
- 8. When Zinc which has one positive ion charge meets oxygen which has one negative charge, the elements will form an _________.
- 11. turpentine becomes gaseous once it reaches its _________ of 154°C