Investigating the Natural World

Front

What is the Earth's surface made of?

Back

The Earth's surface is made of landforms such as mountains, valleys, plains, and plateaus.

Tags

NGSS.MS-ESS2-2

Front

What causes changes in the Earth's surface?

Back

Changes in the Earth's surface can be caused by natural events like earthquakes, volcanic eruptions, and erosion.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Front

What is an earthquake?

Back

An earthquake is a sudden shaking of the ground caused by the movement of tectonic plates.

Tags

NGSS.MS-ESS3-2

Front

What is a landslide?

Back

A landslide is when a large amount of earth and rock moves down a slope due to gravity.

Tags

NGSS.MS-ESS3-2

Front

What is a tsunami?

Back

A tsunami is a large ocean wave caused by underwater earthquakes or volcanic eruptions.

Tags

NGSS.MS-ESS3-2

Front

What is soil?

Back

Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that support plant life.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Front

How do animals contribute to soil?

Back

Animals contribute to soil by decomposing organic matter, such as their droppings, which enriches the soil.

Tags

NGSS.MS-LS2-3

Front

What are some living things found in soil?

Back

Soil is home to many living things, including bugs, earthworms, and microorganisms.

Tags

NGSS.MS-LS2-3

Front

What is a landform?

Back

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

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4