Earth Science 3:2

Sand dunes are probably changed over time by

Why does the lava come out of a volcano?

Rain over time may cause ________ to occur, as shown below.

The Great Lakes were probably created by: 

A glacier like the one pictured below moves very

Below is a picture of the Grand Canyon. Did this erosion happen slowly or quickly?

A huge build up of ice over many years is called a

Which of these forces happens slowly?

Which of these happens quickly?

When tectonic plates rub together sideways it may cause an

Below is a picture of potholes created by weathering. Is this a fast or slow process?

 Earthquakes or volcanoes can cause a __, when lots of rocks or soil move downhill.

Lava erupting from inside the Earth is a 

How does the force below change the Earth's crust?

Rocks cracking and spliting because of water freezing and thawing is called