Topics of this game:
- How much matter is packed into a certain amount of space (mass/volume)
- To be broken up or absorbed by something or to "disappear" into something else (example: salt can _________ in water)
- To squeeze together
- When a substance is heated, it gets bigger because the molecules move faster, collide harder and push each other apart. This expansion also makes the substance LESS DENSE
- A measure of speed and direction (30 mph to the northeast)
