Amplify Rock Transformation Chapter 1
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How is an igneous rock formed?
Lava or magma cools down and hardens
(wrong answers:
Sediment is compacted and cemented together,
Rocks break apart and are carried away by wind and water.,
Existing rock is changed by heat and pressure without melting.)
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How is a sedimentary rock formed?
Sediment is compacted and cemented together
(wrong answers:
Lava or magma cools down and hardens,
Rocks break apart and are carried away by wind and water.,
Existing rock is changed by heat and pressure without melting.)
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What is compaction?
The process of sediment being pressed together
(wrong answers:
The process of sediment being glued together,
Lava or magma cooling and hardening.,
Sediment being moved by rivers, waves, or wind.)
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What is cementation?
The process of sediment being glued together
(wrong answers:
The process of sediment being pressed together,
Lava or magma cooling and hardening.,
Sediment being moved by rivers, waves, or wind.)
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What is sediment?
Crushed up, small pieces of rock
(wrong answers:
Melted rock that is still underground.,
A region of rock that formed together as one type of rock,
Solid layers of rock that formed together as one type.)
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Which of the following would be a sedimentary rock?
A rock made up of pieces of other rock
(wrong answers:
A rock that formed when lava cooled quickly on the surface.,
A single large crystal made of only one mineral.,
A rock that formed when magma cooled slowly and made big crystals.)
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What is a rock formation?
A region of rock that formed together as one type of rock
(wrong answers:
A loose pile of sediment on the bottom of the ocean.,
A mountain range with many rock types,
The Grand Canyon)