Plate Tectonics
Volcanoes
The Water Cycle
Earth's Seasons
Global Warming
100

When two continental plates collide, they move up creating this landform.

What are mountains?

100

Molten rock. Located in a volcano's chamber.

What is magma?

100

The first step of the water cycle process.

What is evaporation?

100
The amount of time it takes the Earth to spin one rotation around its axis.

What is 24 hours?

100

The trapping of the sun's heat by gasses in the Earth's atmosphere.

What is the Greenhouse effect?

200

The name for the 200 million year old supercontinent.

What is Pangea?

200

The word for magma once it reaches the Earth's surface.

What is lava?

200

The second step in the water cycle.

What is condensation?

200

The reason we have different seasons on Earth.

What is the tilt of the Earth's axis?

200
The most important greenhouse gas in the Greenhouse Effect. 
What is Carbon Dioxide (CO2)?
300

Earth's layer that contains the continents and the ocean floor.

What is the crust?

300

The term to describe a volcano that hasn't erupted within 10,000 years and has a little bit of magma still in the chamber. 

What is a dormant volcano?

300

The falling water droplets in the form of rain, snow, sleet, or hail.

What is precipitation?

300

When the sun's rays are over the equator and day & night are in equal lengths (2 happen each year).

What is an equinox?

300

The typical weather conditions of a region over a long period of time.

What is climate?

400

The name of the sliding fault in California. Responsible for massive earthquakes in 1906 and 1989. 

What is the San Andreas fault?

400

The location of where most of the Earth's volcanoes erupt. 

What is the Earth's ocean floor?

400

The last step in the water cycle.

What is runoff?

400

When the sun reaches the farthest northern or southern point in the sky (happens in the summer and winter).

What is the solstice?

400

The general term for substances that are discharged into the air. Usually from factories or cars. 

What are emissions?

500

Plates that always fall under continental plates when they collide because they are more dense.

What are oceanic plates?

500

A zone of volcanoes around the Pacific Ocean. A lot of volcanoes and earthquakes happen here. 

What is the Ring of Fire?

500

Water found beneath the Earth's surface. Where some water goes during the last step of the water cycle.

What is ground water?

500

The date for the winter solstice.

What is December 22?

500

The two things that happen to the sun's rays when they reach the Earth. 

What are bouncing off into space and getting trapped in the atmosphere?

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