New Activity
Play Matching Pairs

Focus

Pangea

Richter Scale

Deposition

Earthquake

Destructive force

Ring of fire

Continental Drift

Plates

Epicenter

Seismograph

Tsunami

Fault

Seismic waves

Lava

Constructive force

Organism destruction

Volcano

Magma

the melted, molten rock beneath Earth's surface

a mountain made of lava, ash, or other materials from eruptions

the point on Earth's surface that is directly above the focus of the earthquake

the dropping of sediment, creates a new landform (deltas and sand dunes)

organisms can be destructive as they eat away and/or destroy or change the landscape of the world

the release of energy when plates shift

a process that constructs, or builds up an existing landform, or creates a new one. Examples include deposition, volcanoes, faults

the instrument used to measure the intensity of an earthquake

a theory that explained how continents shift, or change position on Earth's surface

a natural occurrence that breaks down the surrounding area. Examples include weathering, erosion, earthquakes, volcanoes, organisms

the point underground where the energy buildup is released

a crack in the Earth's surface where two plates meet

a large tidal wave caused by an earthquake that happens under water

the scale used to determine the strength of an earthquake (0-10.0 scale with 6.0+ being pretty powerful)

the pieces of Earth's crust that fit together and form the top layer of the Earth

the molten rock when it reaches Earth's surface

area around the Pacific Ocean where there is a large number of earthquakes and some of the Earth's most active volcanoes occur

how the movement of energy in an earthquake is measured

A former "supercontinent" on the Earth that included all the present continents, which broke up and drifted apart