The moon
The Earth's layers
Volcanoes
Earthquakes
Greenhouse Effect
100

How long does it take for the moon to complete a revolution around the Earth?

What is 29 days

100

What are the Earth's layers in order from inner to outer layers?

What is inner core, outer core, mantle, and crust

100

What is the difference between lava and magma?

What is lava is liquid rock at earth's surface, and magma is liquid rock below the surface

100

What is an earthquake?

What is a shaking of the ground caused by the sudden movement of rock along a plate boundary.

100

What is the carbon cycle?

What is a process where carbon atoms move from the atmosphere to Earth's surface and back through a variety of mechanisms.

200

How long does it take for the Moon to complete one rotation?

What is 27.3 days

200

What layer has both the oceanic crust and the continental crust

What is the crust/ lithosphere
200

What are the three classifications of a volcano based in its activity?

what is active, dormant, extinct. 
200

What is the focus of an Earthquake?

what is the point below the surface where rocks first begin to move
200

What is the carbon sink?

what is a process that takes out more carbon from the atmosphere than it puts in

300

What is the fourth phase of the moon?

What is a waxing gibbous
300

What layers are made of liquid?

What is inner core and outer core?

300

What is a volcano

what is a weak spot in the earth's crust where molten magma, rock fragments, and hot gases erupt.

300

What is a secondary wave?

what is shaking the ground side to side or up and down

300

What is carbon source?

What is a process that puts in more carbon than it takes out

400

How is the moon involved in a lunar eclipse?

What is the Earth blocks the sun's light and casts a shadow on the moon

400

Which layer has convection currents?

What is the mantle
400

What are the main types of volcanoes?

What is shield volcano, cinder cone, and composite volcano.

400

What are the five types of earthquake damage?

What is ground shaking, aftershock, landslides, liquefaction, and tsunamis.
400

Explain the greenhouse effect

What is a natural process by which the atmosphere traps energy from the sun, which warms the Earth's surface to a temperature above what it would be if Earth did not have an atmosphere.

500

How is the moon involved in a solar eclipse?

What is the moon directly blocks the sun's light and casts a shadow on earth

500
Which layer has a thickness of 2,871 KM?

What is the mantle

500

What are the six types of volcanic damage

What is lava flow, pyroclastic flow, ash cloud, volcanic gases, landslides, and tsunamis.
500

What are the main types of magnitude scales for earthwuakes?

what is Mercalli, Richter, and Moment Magnitude
500

What are the top three gases in Earth's atmosphere?

What is nitrogen (78%), Oxygen (21%), and green house gases (1%).
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