Unit 1 Chapter 1 Science Test Study Guide

Front

What are small grains of sand?

Back

Small pieces of sand that are tiny in size.

Front

What is erosion?

Back

Erosion is when rock, soil, or sand is worn down and moved from one place to another.

Front

What is a landform?

Back

A landform is a feature of Earth's surface, such as a mountain, cliff, or valley.

Front

How can waves cause erosion?

Back

Waves hitting the side of a cliff can wear it down and move the material away.

Front

What type of edges do small grains of sand have?

Back

Small grains of sand usually have sharp edges.

Front

What happens to rocks during erosion?

Back

Rocks can be worn down and carried away by wind, water, or ice.

Front

Can erosion change the shape of landforms?

Back

Yes, erosion can change the shape of landforms over time.

Front

What is an example of a landform?

Back

Mountains, valleys, and cliffs are examples of landforms.

Front

What causes sand to be smooth?

Back

Sand becomes smooth when it is worn down by water or wind.

Front

What is the role of rain in erosion?

Back

Rain can cause erosion by washing away soil and rocks.