Volcanoes
Hurricanes
Earthquakes
Key Words
100
Molten rock inside a volcano

What is magma?

100

The center of a hurricane is called the ___________.

What is the eye?

100

The earth's (mantle or crust) is broken up into 12 major tectonic plates.

What is crust?
100

What types of waves occur first  and are the fastest during an earthquake?

What are seismic waves?

200

Molten rock outside a volcano.

What is lava?

200

Hurricanes form over (warm, cold) water.

What is warm?

200

What do you call the active boundary between plates?

What is fault?

200

What types of waves cause the most damage during an earthquake?

What are surface waves?

300

This is a type of volcano with a slow eruption and forms a rounded mountain.

What is shield volcano?

300

The strongest winds are found (inside/outside) the eye.

What is inside?

300

What do use to measure and record the strength of earthquakes?

What is a seismograph?
300

What is the outermost layer of the earth called?

What is crust?
400

A violent eruption would be caused by a (high,low) gas content.

What is high gas content?
400

What are some ways you can prepare for a hurricane?

Reasonable Answers: Evacuate, prepare an emergency kit, stay informed, prepare personal items/home

400

How do earthquakes change the earth's surface?

They can cause damage to buildings and roads. If they occur under water, they can cause tsunamis which cause flooding.

400

Which layer of the earth does magma come from?

What is the mantle?

500

Name some ways volcanoes can change the earth's surface.

Volcanoes can form islands, create new land, cause destruction in surrounding areas, create higher/lower mountains.

500

How do hurricanes change the earth's surface?

Reasonable Answers: Cause damage through flooding and high winds (knock down trees, damage homes and buildings)

500

What do you call the tremors that can occur after an earthquake and can cause a lot of additional damage?

What are aftershocks?

500
Name at least two types of fast earth changes. 

Possible Answers: Earthquake, Volcano, Hurricane, Tsunami,