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100 questions
What type of rock is formed when an existing rock has been changed into a new rock with extreme heat and pressure?
sedimentary
igneous
minerals
metamorphic
Diamond is the hardest mineral.
True
False
What is # 4 on the MOH's scale?
Fluorite
Feldspar
Quartz
Calcite
Feldspar is # 6.
True
False
What is # 8?
Minerals
Apatite
Corundum
Topaz
Which mineral is HARDER than quartz?
Topaz, Corundum, and Diamond
Feldspar. Apatite, and Talc
Talc, Gypsum, Topaz
Diamond, Calcite, Fluorite
Quartz can be scratched by Topaz.
True
False
The remains of living things that died long ago are often found in what type of rock?
igneous rocks
sedimentary rock
metamorphic rock
all rocks
1. Rock sediments that travel down a mountain, sand being blown across the beach, and mud sliding down a hill are all examples of
pressing and cementing
erosion
part of the rock cycle
fossil formation
The cooled and hardened magma from volcanoes form what rocks?
igneous
sedimentary
metamorphic
fossils
What property of rock is being observed when looking at its hue or shade?
streak
hardness
color
luster
Hot, molten rock inside the earth is called ...
lava
magma
igneous rock
minerals
Once magma reaches the earth's surface, it is called __________.
a vent
minerals
igneous rocks
lava
Rocks that are buried deep in the earth can be changed into an entirely new rock when it goes through what?
weathering and erosion
pressing and cementing
heat and pressure
cooling and hardening
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