Rocks and Soil Study Guide

Front

What is a rock?

Back

A rock is a solid, non-living material made up of one or more minerals.

Front

What is soil?

Back

Soil is a mixture of minerals, organic matter, air, and water that supports plant life.

Front

Are rocks living or non-living?

Back

Rocks are non-living.

Front

Is soil made only from dirt?

Back

No, soil is made from dirt, minerals, organic matter, air, and water.

Front

What are the three main types of rocks?

Back

The three main types of rocks are igneous, sedimentary, and metamorphic.

Tags

NGSS.MS-ESS2-1

Front

What is an igneous rock?

Back

Igneous rock is formed from cooled and solidified magma or lava.

Front

What is a sedimentary rock?

Back

Sedimentary rock is formed from particles of sand, shells, and other fragments that are pressed together.

Tags

NGSS.MS-ESS2-1

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Front

What is a metamorphic rock?

Back

Metamorphic rock is formed when existing rocks are changed by heat, pressure, or chemical processes.

Tags

NGSS.MS-ESS2-1

Front

What is humus?

Back

Humus is the dark, organic material in soil that is formed from decayed plants and animals.

Tags

NGSS.MS-LS2-1

Front

What is the importance of soil?

Back

Soil is important because it provides nutrients for plants, supports ecosystems, and helps filter water.

Tags

NGSS.MS-LS1-5

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