Earth, Moon, and Sun
Solar System, Galaxy, and Universe
Inside the Earth
Surface of the Earth
Water in Earth's Processes
100

The moon phase before a half moon.

What is a waxing crescent?

100
This is in between Mars and Jupiter in our solar system.

What is the asteroid belt?

100

The second hottest layer of Earth.

What is the outer core?

100
This is what magma is called when it reaches the surface of the Earth.

What is lava?

100

This makes up 97% of Earth's water.

What is salt water?

200
When a planet or moon is in the darkest part of another planet or moon's shadow.

What in an umbra?

200

These planets are rocky, closer to the sun, and smaller than planets on the other side of the asteroid belt.

What are the inner planets?

200

The largest or widest of Earth's layers.

What is the mantle?

200

This type of plate boundary happens when two plates pull apart.

What is a divergent plate boundary?

200

This part of the water cycle involves trees and plants releasing water vapor into the atmosphere.

What is transpiration?

300

This happens when the moon blocks sunlight from reaching a part of Earth.

What is a solar eclipse?

300

This object is made of rock and metal, and it has already hit a planet's surface.

What is a meteorite?
300

This layer is hot enough to be melted liquid, but the pressure of the other layers keeps it solid.

What is the inner core?

300
This sometimes occurs when there is an earthquake beneath the ocean floor.

What is a tsunami?

300

Where almost all of the fresh water we use is located.

What are lakes and rivers?

400

This season occurs when a model of Earth is showing one of Earth's hemispheres leaning toward the sun.

What is summer?

400

This object is made of ice that melts and forms a "tail" when it gets close to the sun.

What is a comet?

400
The name of the material found in Earth's mantle.

What is magma?

400
These form when an oceanic plate goes under a continental plate.

What are volcanoes?


400

Rain, snow, sleet, and hail are all types of this.

What is precipitation?

500
This happens in the southern hemisphere when it is summer in the northern hemisphere.

What is winter?

500

This is the science name for an oval or egg-shaped orbit of a moon around a planet, or a planet or comet around the sun.

What is an ellipse or elliptical?
500
This happens in the mantle and causes Earth's tectonic plates to move about 2 centimeters each year.

What are convection currents?

500

The heavier, more dense tectonic plate.

What are oceanic plates?

500

This part of the ocean floor is connected to the beach.

What is the continental shelf?

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