Q: Fact 1: Adding salt to a solid decreases the freezing point of that solid.  Fact 2: Freezing point depression is a colligative property.  Given the two facts above, what effects the colligative properties of solids?
A: salts

Q: Fact 1: If an animal lives under ground then that animal will be protected from a wild fire.  Fact 2: Many squirrels live in burrows under the ground instead of in the trees.  Given the two facts above, many squirrels are protected from what by their burrows?
A: wild fire

Q: Fact 1: Temperature changing can cause phase changes.  Fact 2: Another example of a phase change is the transformation of water from liquid to a gas.  Given the two facts above, what can transform water from liquid to a gas?
A: temperature changes

Q: Fact 1: Rain causes erosion.  Fact 2: Sediment Exposed soil is susceptible to erosion by wind and rain.  Given the two facts above, what does rain do to exposed soil?
