4th Grade - Changing Land Pt 2

Front

What is erosion?

Back

Erosion is the gradual wearing down of land and rocks by natural forces such as wind, water, and ice.

Tags

NGSS.MS-ESS2-2

Front

How can we prevent erosion?

Back

One simple way to prevent erosion is by planting trees, which help hold the soil in place.

Front

What is rainfall?

Back

Rainfall is the amount of precipitation that falls to the ground in the form of rain.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Front

What are living things?

Back

Living things are organisms that have biological processes that keep them alive, such as plants and animals.

Tags

NGSS.MS-LS1-5

Front

What is a canyon?

Back

A canyon is a deep valley with steep sides, often formed by the erosion of rock by a river.

Front

What is vegetation?

Back

Vegetation refers to the plant life in a particular area, including trees, shrubs, and grasses.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks and minerals into smaller pieces by natural forces.

Front

What is the purpose of a conclusion in an experiment?

Back

The conclusion summarizes the findings and analyzes the results of the experiment.

Front

What is soil?

Back

Soil is the top layer of the earth's surface where plants grow, made up of organic matter, minerals, gases, liquids, and organisms.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Front

What is a valley?

Back

A valley is a low area of land between hills or mountains, often where a river flows.