Soil, Erosion and Weathering Review

Front

What is the process by which plants weather rocks?

Back

Plants weather rocks by having their roots grow into cracks of rocks and expanding them.

Front

What type of soil has medium-sized particles, retains moisture well, and feels soft?

Back

Loam/topsoil.

Front

How does freezing water contribute to the weathering of rocks?

Back

Freezing water expands in cracks, causing the rocks to break.

Front

What type of soil has large particles, does not retain much water, and feels rough and gritty?

Back

Sand.

Front

How can you set up an experiment to observe plant growth in different types of soil?

Back

Plant one seed in each type of soil and water them.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

What role do earthworms play in soil health?

Back

Earthworms aerate the soil and help decompose organic matter, enriching the soil.

Tags

NGSS.MS-LS2-3

Front

What is the difference between weathering and erosion?

Back

Weathering is the breakdown of rocks and minerals at the Earth's surface, while erosion is the movement of those materials from one location to another.

Tags

NGSS.MS-ESS2-2

Front

What are the three main types of soil?

Back

Sand, silt, and clay.

Front

How does vegetation help prevent soil erosion?

Back

Vegetation stabilizes the soil with roots and reduces the impact of raindrops on the soil surface.

Tags

NGSS.MS-LS2-3