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What is a metamorphic rock?

Back

A metamorphic rock is a type of rock that has been changed from its original form due to heat and pressure.

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How is metamorphic rock formed?

Back

Metamorphic rock is formed from existing rocks that undergo changes due to heat and pressure.

Front

What is a sedimentary rock?

Back

A sedimentary rock is a type of rock that is formed from the accumulation and compaction of sediments.

Front

How is sedimentary rock formed?

Back

Sedimentary rock is formed from compacting and cementing sediments together.

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What are igneous rocks?

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Igneous rocks are formed from the cooling and solidification of magma or lava.

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What is the difference between intrusive and extrusive igneous rocks?

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Intrusive igneous rocks form from magma that cools slowly beneath the Earth's surface, while extrusive igneous rocks form from lava that cools quickly on the surface.

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Why do intrusive igneous rocks have large mineral grains?

Back

Intrusive igneous rocks have large mineral grains because magma cools very slowly, allowing large crystals to form.

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What is conglomerate rock?

Back

Conglomerate is a type of sedimentary rock formed from compacted and cemented gravel-sized particles.

Front

What is the role of pressure in sedimentary rock formation?

Back

Pressure helps to compact sediments together, allowing them to form sedimentary rocks.

Front

What is the process of weathering?

Back

Weathering is the breaking down of rocks into smaller pieces due to environmental factors.