Volcanoes

Volcano Eruption Videos

http://player.discoveryeducation.com/index.cfm?guidAssetId=3C184A91-EB7E-420F-8269-A5EEAD98007C&blnFromSearch=1&productcode=US

http://www.youtube.com/watch?v=bYYgx8Wo6UQ

Review Questions From ReadingHow Volcanoes Form

1. Erupting volcanoes do not hurt trees or people many miles away…

True Or

False

FALSE Erupting volcanoes do hurt trees

and people many miles away

Review Questions From ReadingHow Volcanoes Form

2. What is a volcano?A. Hot liquid

B. An opening in the Earth’s crust

C. Another name for a mountain

D. Magma

A volcano is…B. An opening in the

Earth’s crust

Review Questions From ReadingHow Volcanoes Form

3. What is the Earth’s mantle made of?A. LavaB. Big RocksC. White-hot rock called magmaD. Layers of different soils

Earth’s mantle is made of…C. White-hot rock called magma

Review Questions From ReadingHow Volcanoes Form

4. How do the volcano's cone form?

A. Two of Earth’s plates make new mantle

B. Earth’s crust is broken into plates

C. Earth’s mantle flows into volcano magma

D. Layers of lava flows out through Earth’s crust

The volcano’s cone forms when…D. Layers of lava flows out through

Earth’s crust

Review Questions From ReadingHow Volcanoes Form

5. Volcanoes can also form…

A. From mountainsB. When plates move together and overlapC. By humansD. When a big storm hits

Volcanoes can also form…B. When plates move together and overlap

Review Questions From ReadingHow Volcanoes Form

6. Volcanoes can form…

A. In oceans

B. On Land

C. On Islands

D. All of the above

Volcanoes can form on…D. All the above

(oceans, land, islands)

One way in how a volcano forms