Earth Science & Earth's Spheres
Earth’s Structure & Plate Tectonics
Earthquakes and Volcanoes
Weather, Erosion, Deposition
Surprise
100

This is the study of Earth, its processes, and its place in the universe.

Earth Science

100

This is the outermost layer of the Earth, where we live.

Crust

100

These are vibrations of the Earth caused by the sudden release of energy.

earthquakes

100

This is the process of breaking down rocks into smaller pieces.

Weathering

100

Give the past tense of the verb to go.

Went

200

This sphere includes all the water on Earth — oceans, rivers, lakes, and groundwater.

Hydrosphere

200

This is the outermost layer of the Earth, where we live.

Mantle

200

This is the point underground where an earthquake starts.

Focus

200

This is when rock particles are moved from one place to another.

Erosion

200

This is the smallest number that 6 and 8 both divide evenly into (least common multiple) 

24

300

The rocks, mountains, soil, and land make up this sphere.

Geosphere

300

The theory that Earth’s crust is broken into moving pieces is called this.

Plate Tectonics

300

This scale measures the strength (magnitude) of an earthquake.

Richter Scale

300

This is when sediments are dropped and build up in a new location.

Deposition

300

A polygon with 8 sides is called this.

Octagon

400

This sphere includes all living things — plants, animals, and humans.

Biosphere

400

When plates move apart, it’s called this type of boundary.

divergent boundary

400

This is a mountain that forms when magma erupts to the surface.

Volcano

400

Wind, water, ice, and gravity are all examples of this.

Agents of Erosion

400

This U.S. document begins with the words “We the People…”

Constitution

500

This is the thin layer of gases that surrounds Earth and makes life possible.

Atmosphere

500

Mountains form when plates collide at this type of boundary.

Convergent Boundary

500

This area around the Pacific Ocean is where most volcanoes and earthquakes happen.

Ring of Fire

500

The Grand Canyon was mostly formed by this process.

Erosion by water 

500

The numbers are 6, 8, 10, 12, and 14. What is the mean?

10