Rocks
Pangaea
Earthquakes & Volcanoes
Earth's Interior
Vocab
100

This type of rock forms when magma cools and solidifies

Igneous Rock

100

This scientists in 1912 proposed his ideas on Pangaea

Alfred Wegener

100

Molten rock on the surface of the Earth is called this:

Lava

100

This transfer of heat is caused by the circulation of matter and energy

Convection

100

The cloudiness of water

turbidity

200

This type of rock forms when rock particles are compacted and cemented together

Sedimentary Rock

200

What is the name of the hypothesis where scientists believed that Pangaea changed to form the current continents?

Continental Drift Hypothesis

200

A majority of earthquakes and volcanoes are found in this region of the world

Pacific Ring of Fire

200

Seismic waves measure the _________________ caused by earthquakes

vibrations

200

A representation of a system used to help understand and communicate how it works

Model

300

This type of rock forms from heat and pressure

Metamorphic Rock

300

Scientists believed that these two continents looked like they fit together like two pieces of a puzzle

South America and Africa

300

Seismic waves are measured using a device called a:

Seismograph

300

Seismic waves travel _________________ through more dense rock. (PICK: faster or slower)

Faster

300

to measure or keep track of

monitor

400

Half Dome in Yosemite is made of this igneous rock

Granite

400

Pangaea is a greek word meaning:

All Lands

400

How big was the San Diego Earthquake on April 15th

5.2!

400

The upper layer of the mantle and the crust create the:

Lithosphere

400

to lessen the impact

mitigate

500

This vocab word refers to what minerals the rock is made of

Composition

500

Evidence of the Mesosaurus was found in these, showing that they lived on different continents that are now separated by the ocean

Fossils

500

Volcanic and earthquake activity divide parts of the earth into large sections. What are these large sections called?

Lithosphere OR Tectonic Plates

500

The flowing part of the mantle is called the:

Aesthenosphere

500

chemicals that an organism can use as building blocks for growth

nutrients

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