Lesson on the Types of Rocks

Presentation

•

Science

•

7th Grade

•

Hard

Joseph Anderson

FREE Resource

5 Slides • 4 Questions

Types of Rocks

by Angelica Oslacky

Sedimentary Rocks

made up of smaller sediments
formed through transport and deposition
examples:
- Breccia

Igneous Rocks

formed from magma or lava
magma that crystallizes and solidifies becomes an intrusive igneous rock
lava that crystallizes and solidifies becomes an extrusive igneous rock

obsidian

Metamorphic Rocks

formed from rocks that have undergone immense heat and pressure through a process called Metamorphism

schist

Multiple Choice

What are the three types of rocks?

1. Sedimentary

2. Igneous

3. Metamorphic

1. Metamorphic

2. Clastic

3. Fossils

1. Sedimentary

2. Conglomerate

3. Breccia

1. Igneous

2. Sedimentary

3. Minerals

Poll

Form a hypothesis:

is there a relationship between these three main groups of rocks? how might they be related?

No relationship

the three types of rocks have a relationship

Fill in the Blanks

An igneous rock can become a metamorphic rock when placed under immense_ and_

Type answer...

Open Ended

Provide any questions you have about the content you learned today.

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Types of Rocks

by Angelica Oslacky

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