Rock Formation and Uses

Rock Formation and Uses

ALEF 143

Objectives

• describe igneous rocks and their types

• explain the formation of sedimentary, and metamorphic rocks

• identify rocks uses.

Open Ended

Study the opposite picture

1. What are the types of igneous rocks?

2. How are they different?

Multiple Choice

Intrusive igneous rocks form....................

• inside Earth from magma

• inside Earth from lava

• outside Earth from magma

• outside Earth from lava

Multiple Choice

Extrusive igneous rocks form.........................

• inside Earth from magma

• inside Earth from lava

• outside Earth from magma

• outside Earth from lava

How are intrusive and extrusive igneous rocks alike and different?

ALEF 143 - 4^th slide

Recall

Rock Cycle

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Notes

Let's Wrap it up

ALEF 143 - Last look