Quarter 2 Exam - Physical Science

Match it! Select the correct answer from the pull down...Good luck!

The boundary between 2 sections of rock that can move relative to each other.

The phenomenon that occurs when individual molecules are so strongly attracted to each other that they tend to stay together, even when exposed to tension

The point on the surface of the earth directly above an earthquakes focus

The point where an earthquake begins.

A weak bond between a hydrogen atom in one molecule and another atom in another molecule. (this makes water unique)

a measure of the mass of dissolved salt in a given mass of water

The cooling of a gas that happens when the gas expands with no way of getting more energy

A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared