Vocabulary 1 Vocabulary 2 Vocabulary 3 Vocabulary 4 Vocabulary 5
100
What is Continent
Earth of the seven great land areas on Earth
100
What is magma
Melted rock below Earth's crust
100
What is glacier
a mass of ice that moves slowly across the land
100
What is ocean floor
The land below the ocean
100
What is a plain
Land that is wide and flat
200
What is weathering
The breaking down of rocks into smaller pieces
200
What is Erosion
The movement of weathered rock by such things as wind, moving water, and glaciers
200
What is lava
Melted rock that flows onto land
200
What is coast
Where dry land borders the waters
200
What is a river
large body of moving water
300
What is a landform
A mountain is an example of this
300
What is core
Earth's deepest, hottest layer
300
What is a flood
water that flows over land that is usually dry
300
What is Mountain
The tallest landform. Often has steep sides and a point at top
300
What is a plateau
Land with steep sides and a flat top. It is higher than the land around it
400
What is a volcano
A mountain that builds up around an opening in Earth's crust
400
What is crust
Earth's cool, thin top layer
400
What is the mantle
The layer below the crust. Part is solid rock and part is melted rock like putty.
400
What is Valley
The low land between hills or mountains
400
What is a peninsula
land surrounded by water on three sides
500
What is an earthquake
The sudden movement of rocks in Earth's crust might cause this
500
What is landslide
The rapid movement of rocks and soil down hill
500
What are oceans
Large bodies of salt water
500
What is Canyon
Deep valley with steep sides. Rivers often flow through them.
500
What is an island
Land with water all around it






Earth's Changes

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