Rocks and The Rock Cycle

Rocks and The Rock Cycle

Watch the following video then answer the questions that follow

Multiple Choice

How old are most rocks on Earth today?

• 1 million years old

• 100 million years old

• 10 million years old

• 1 billion years old

Multiple Choice

Are rocks are naturally occuring?

• Yes

• No

Fill in the Blank

Rock are neither ___________ or _______________. They are redistributed (divided) and transformed (changed) from one rock tye to another.

Poll

What are the three main classes of rock?

• igneous

• metamorphic

• sedimentary

• granite

• sediments

​The three main types of rocks are ...

• ​igneous

• sedimentary

• ​metamorphic

Multiple Choice

Which rock is formed when magma or lava cools down?

• metamorphic rocks

• limestone rock

• sedimentary rocks

• igneous rocks

Multiple Choice

What type of igneous rock is form when mago cools down slowly inside the earth?

• extrusive igneous rock

• intrusive igneous rock

Multiple Choice

When magma cools slowly _________ crystals form.

• small

• no

• large

• very few

Fill in the Blank

When magma reaches the earth it is called ________

Multiple Choice

What type of rock is formed from lava cooling down?

• extrusive igneous rock

• intrusive igneous rock

• coal

• granite

Multiple Choice

Because extrusive igneous rock cools quickly ________ chrystals form.

• large

• very few

• small

• no

Multiple Choice

When rocks are broken down into small pieces by wind, air, water, ice or gravity?

• erosion

• transported

• weathering

• deposition

Multiple Choice

What rock type is formed when layers of sediment are compress by gravity and cemented together?

• igneous rock

• obsidian rock

• metamorphic rock

• sedimentary rock

Multiple Choice

The deposit of sediment in bodies of water over long periods of time will form ____________.

• metamorphic rock

• sedimentary rock

• igneous rock

Fill in the Blank

Sedimentary rocks form strata or _______-

Multiple Choice

What type of rock has undergone changes in chemical or physical form?

• sedimentary rock

• metamorphic rock

• igneous rock

Multiple Select

What type of rock can turn into metamorphic rock?

• metamorphic rocks

• sedimentary rocks

• igneous rocks

Fill in the Blank

____________ and __________ is needed to chage rocks into metamorphic rocks.

Multiple Choice

When rock change from one form to another is called  the _________.

• Rock Circle

• Rock Tranformation

• Rock Exchange

• Rock Cycle