Midterm Review

Front

What does the Richter Scale measure?

Back

The Richter Scale measures the strength of earthquakes on a log base-10 scale.

Front

What happens to seismic waves as the Richter Scale number increases?

Back

The seismic waves get 10 times faster and bigger as the number increases.

Front

Where does the energy for convection in the Earth's mantle come from?

Back

The energy for convection comes from heat transfer in the mantle.

Front

What is surface water?

Back

Water that is found on the Earth's surface, such as rivers, lakes, and oceans.

Front

What are asteroids primarily composed of?

Back

Asteroids are primarily composed of rock and metal.

Front

Where are comets typically found?

Back

Comets are typically found in the Kuiper Belt and the Oort Cloud.

Front

What is a delta?

Back

A delta is a triangular shape at the end of a river where it meets a larger mass of water.

Front

What is the difference between asteroids and comets?

Back

Asteroids are rocky and found at the Frost Line, while comets are icy and can form at the Kuiper Belt.

Front

What is groundwater?

Back

Water that is found underground in soil and rock layers.

Front

What is the Frost Line?

Back

The Frost Line is the distance in the solar system beyond which it is cold enough for water to freeze.