Show:
Landforms
Land Changes
Rocks
Soil
Bonus Challenges
100
Land that has water all around it.
What is an island?
100
A place where hot melted rock called lava comes out of the ground.
What is a volcano?
100
A very large rock.
What is a boulder?
100
Another common word for soil.
What is dirt?
100
Rocks can be many different ______.
What are colors?
200
Tall landforms that can form when the plates of Earth's crust push against each other.
What are mountains?
200
A shaking of Earth's surface.
What is an earthquake?
200
Small rocks
What is a pebble?
200
Small bit of rock mixed with matter that was once living.
What is soil?
200
The size of rocks can be described as ______ or ______.
What is big or small?
300
Part of an ocean or lake when water covers a low place on the shore.
What is a bay?
300
When wind and water break down rock into smaller pieces.
What is weathering?
300
Tiny grains that are actually small rocks.
What is sand?
300
Brown and soft soil that holds water well. Made up of dead plant parts and other things that were once living.
What is humus?
300
The texture of rocks can be described as _____ or _____.
What is smooth or rough?
400
A flat triangle of land that may form where a river meets a larger body of water.
What is a delta?
400
Wind or moving water moves sand and small rocks.
What is erosion?
400
Solid matter found in nature that makes up rocks.
What is a mineral?
400
Smooth when it is dry and stick when it is wet.
What is clay?
400
What plants need in soil.
What are nutrients?
500
Shapes of land on Earth's surface.
What is a landform?
500
Can change the shape of rocks.
What is erosion?
500
Rocks are pieces of Earth's _____.
What is Earth's crust?
500
Smooth and powdery soil.
What is silt?
500
The best soil for growing strong plants.
What is humus?