The Earth
Rocks
More Rocks
Mineral Properties
Erosion or Weathering
100
Which one is not an example of a landform?
a. volcano
b. bridge
c. mountain
d. island
b. bridge
100
What is the nickname of igneous rocks?
fire rocks
100
What is the nickname of sedimentary rocks?
sandwich rocks
100
What is the highest number used to on the hardness scale?
10
100
Is this erosion or weathering?
tree roots breaking up rocks
weathering
200
True or False
Natural resources are man-made.
False, they come from nature.
200
How are igneous rocks made?
When lava or magma cools.
200
How are sedimentary rocks formed?
From pressure and time
200
True or False
Minerals can be many different colors.
True
200
Ocean waves moving the sand
erosion
300
Name a natural resource.
check answers
300
What is the nickname of metamorphic rocks?
changing rocks or hulk rocks
300
Fossils are examples of what kind of rocks?
Sedimentary Rocks
300
What are the two types of shapes we use to classify minerals?
shape and irregular
300
Water freezing and cracking rocks 
weathering
400
Name the 4 layers of the Earth
Crust, Mantle, Inner Core, Outer Core
400
Which rocks is formed with extreme heat and pressure?
Metamorphic rocks
400
What is sediment?
check answers
400
What rating would chalk get on the hardness scale?
1
400
A mudslide moving dirt down a hill
erosion
500
What was the name of the super continent that existed millions of years ago?
Pangea
500
What kind of rock is this?
Sedimentary
500
What kind of rock is this?
Pumice
Igneous rock
500
What does luster describe?
shine
500
What is the difference between erosion and weathering?
erosion is moving and weather breaking