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Page 1: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 2: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the

All rocks are classified by how they form. Rocks can form a couple of different ways:

Intense heat and pressureCoolingRecycling of old rock inside the EarthErosion and compaction of sediment over

millions of years

Based on how rocks form, there are 3 types:IgneousMetamorphicSedimentary

Page 3: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the

Are formed when lava cools on the Earth’s surface OR when magma cools down below the Earth’s surface

Hints that you are seeing an igneous rock:1. Bubbles2. Glassy appearance3. Big grains of minerals

Page 4: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 5: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 6: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 7: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the

Metamorphic rocks are made when old rocks change due to heat or pressure inside of the Earth

Hints that you are seeing a metamorphic rock:1. Bending layers2. Squished Grains

Page 8: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 9: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 10: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the

Sedimentary rocks are made of sediments (particles) that build up in layers, usually at the bottom of a river or lake.

Hints that you are seeing a sedimentary rock:1. Flat layers2. Mix of particle size

Page 11: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 12: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 13: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 14: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 15: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 16: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the
Page 17: All rocks are classified by how they form. Rocks can form a couple of different ways: Intense heat and pressure Cooling Recycling of old rock inside the

1. Sedimentary (mix of particle size)2. Igneous (bubbles)3. Metamorphic (bending layers)

How did you do???


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