Classroom Chemistry

1. is the force of attraction between the molecules of a substance.
4. type of mixture where one substance is dissolved into another
6. happens when the larger crystal of molecules within a solute breaks up in smaller groups or individual molecules.
8. Mixture means we can see the two substances separated in the container
9. solution When you mix the substance with a liquid you can still see the 2 substances separately.
10. Dioxide colourless gas that has a sharp odor and slightly sour taste.
11. Tension is a force that is on the surface layer of a liquid.
12. Change a usually reversible change in the physical properties of a substance, as size or shape
14. Substance made up of two or more substances.
15. A pH level of 0-6

2. solution When a substance dissolves into another substance
3. Solution mixture where the components that make up the mixture are evenly distributed throughout the mixture.
5. a pH level of 8-14
7. is the substance that is being dissolved into the other substance.
11. is the substance that dissolves the other substance.
13. Change a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances, resulting in the formation of a new substance.