Science
Science
Science
Science
Science
100
A ________ is a part of Earth's surface that has a certain shape and is formed naturally.
landform
100
_______ forms when sediment, or sand and small bits of stone, are cemented, or glued, together.
sedimentary rock
100
The breaking up or wearing away of rock is a process called ________.
weathering
100
A ______ is a part of Earth's surface that has a certain shape and is formed naturally.
landform
100
_______ forms when other rocks are changed by heat and pressure.
metamorphic rock
200
The ______ is the middle layer of Earth.
mantle
200
__________ forms when other rocks are changed by heat and pressure.
metamorphic rock
200
_________ forms when melted rock from inside Earth cools and hardens.
igneous rock
200
________ forms when melted rock from inside Earth cools and hardens.
igneous rock
200
______ is the decayed remains of plants and animals.
humus
300
The ______ is the middle layer of Earth.
mantle
300
A ______ is the remains of a once-living plant or animal.
fossil
300

The process of carrying weathered rock from one place to another is called ______.

What is erosion?

300
The thin outermost layer of Earth is called the ______.
crust
300
The ______ is Earth's deep innermost layer.
core
400
_____ is the loose material that covers much of Earth's surface.
Soil
400
The breaking up or wearing away of rock is a process called _______.
weathering
400
An _________ is caused by a sudden movement of large sections of rock beneath Earth's surface.
earthquake
400
A _______ is a material that is found in nature and that has never been alive.
mineral
400
______ is the decayed remains of plants and animals.
humus
500
The ______ is Earth's deep innermost layer.
core
500
__________ forms when sediment, or sand and small bits of stone, are cemented, or glued, together.
sedimentary rock
500
The thin outermost layer of Earth is called the ______.
crust
500
The process of carrying weathered rock from one place to another is called _______.
erosion
500
A ______ is a material that is found in nature and that has never been alive.
mineral
M
e
n
u