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Metamorphic
Igneous
Sedimentary
Random
Bonus
100
Canada Greenland Kansas California
The oldest known rock lies in ?
100
Igneous Metamorphic Sedimentary None of the above
What is a rock formed from melted rock?
100
Sedimentary Rock
What is a crushed rock and organic material layered and compacted into new rock
100
Mantle
What is the layer of the earth that extends from the bottom of the crust to the earth's core?
100
Diamond
What is the hardest natural substance found on earth?
200
Metamorphic Rock
What is a rock which is changed physically and sometimes chemically when subjected to heat and pressure?
200
Fire
The word "igneous" comes from a Greek word for ______?
200
Sandstone
What is one of the Sedimentary rocks?
200
Metamorphic Rock
What is a rock which is changed physically and sometimes chemically when subjected to heat and pressure?
200
Feldspar
What is the rock that makes up more than 50% of the Earth's crust?
300
Magma
Where does the heat come from to form different kinds of rocks?
300
Obsidian
What is a rock that is usually dark colored and extrusive?
300
70
____ percent of all the rocks on earth are sedimentary rocks.
300
Mineral
What is the substances which were never alive, made of one or more elements?
300
Marble
The Taj Mahal built between 1632 and 1654 in India is made entirely out of _______?
400
Dark Gray to Black
What are the colors of Slate?
400
All The Same
All igneous rocks do not cool the same way that is why they do not look ______________?
400
Conglomerate
What is a rock that is rounded cobbles and pebbles cemented together?
400
Mineralogist
What is a scientist who studies minerals?
400
Crust
What is the rocky covering around the earth?
500
Acid
Metamorphic Rocks may react with _____?
500
87
Digging at a rate of one foot per minute, it would take you _________ years to get to the center of the Earth?
500
Under Water
Most sedimentary rocks form __________________?
500
Rock Cycle
What is a gradual and continuous change of rock in the earth's crust to igneous, sedimentary, or metamorphic rock
500
Gem
What is a mineral that is rare, beautiful, and durable?