Chemistry Crossword

5. Carbon is an ____ as it is a pure substance that cannot be changed into anything simpler.
7. Coke is a ____ because it is the same all throughout.
9. A cube of tungsten if cut, will go through a ____ because it is still tungsten.
11. Table salt is ____ because it dissolves in water.
12. Rust is the result of ____, as it is iron which has reacted with oxygen over time.
14. Water is often an example to use when describing ____ of matter, because it can be commonly seen as a solid, a liquid, and a gas.
16. When water hits the ____ it turns from a liquid to a gas.

1. Hydrogen Peroxide is a _____ because it is composed entirely of one identical particles, H2O2.
2. Petroleum is considered ____, because of its ability to react rapidly with oxygen and release energy.
3. Chocolate has a relatively low ____ since it turns to a liquid with just body heat.
4. Cake is not a ____ as there are parts of the cake that are completely different from another.
6. Methane has the ____ CH4.
8. Aluminum, commonly being pressed into thing sheets is a ____ material.
10. Hydrogen is the first element on the ____ of elements.
13. This clock is ____ because it has mass and volume.
15. Copper has good ____ as it allows for electrons to travel between atoms easily.