Rapid Changes
Slow Changes
Natural Resources
100

Shaking or trembling of the Earth is called

Earthquakes

100

What is the breaking down of dead plants and animals called?

Decomposition

100

What is something that is found in nature and we use it to survive called?

Natural Resource

200

What is a sudden burst of melted rocks, ashes, and gases form a volcano called?

eruption

200

What is the process that breaks down rocks and other Earth materials into smaller pieces called?

Weathering

200

Clay, sand, and humus are all types of what?

Soil

300

What is a sudden movement of soil or rock from higher to lower ground?

Landslide

300

How are beaches made? 

The weathering of rock into tiny pieces of rock by water.

300

Name 3 Natural Resources

Waters, Trees, Air, Coal, Gold, Iron, Metals, Sunlight, Wind, Rocks, Oil, Natural Gas

400

True or False: Hot, melted rockthat erupts form a volcano is called magma?

False: Lava


Magma is in the Earth

400

How is soil made? 

tiny rocks and breaking down of dead plants and animals

400

Why are crops an example of a natural resource?

We use the crops for food.

500
Name 4 events that can change Earth's landforms quickly over a short period of time.

Volcanoes, Earthquakes, Hurricanes, Landslides Tsunamis, Mudslides, Tornados

500

Name 3 types of soil

Humus, Sand, Clay
500

What is the job or business of constructing buildings, roads, or other structures called?

Construction

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