Constructive Force
Destructive Force
Under the Ocean
Forms Found on Land
Water, Water, Everywhere
100
dropping off and building up of moved sediments and soil in a new location
What is deposition?
100
vibrations of the earth along a faultline
What are earthquakes?
100
found off the shoreline where the edges of the continents are under water
What is the continental shelf?
100
a steep-sided valley
What is a canyon?
100
flowing streams of water in a specific direction
What are currents?
200
the mass movement of land due to gravity
What are landslides?
200
the process of breaking down of rock
What is weathering?
200
a mountain range made of volcanoes that divides the ocean floor into two halves
What is the mid-ocean ridge?
200
wide, flat areas of land
What are plains?
200
the regular rise and fall of ocean waters due to the moon's gravity
What are tides?
300
mountains with openings from which lava bursts
What are volcanoes?
300
occurs when large amounts of water cover land
What destruction by floods?
300
deep canyons on the ocean floor
What are trenches?
300
lowlands found between hills or mountains
What are valleys?
300
the place where a freshwater river meets a saltwater ocean
What is an estuary?
400
large amounts of water covering land that is usually dry
What are floods?
400
the movement of sediments and soil by wind, water, or gravity
What is erosion?
400
wide, flat lands found on the ocean basin
What are abyssal plains?
400
a mountain from which lava comes
What is a volcano?
400
water-filled gaps between the mainland and barrier island where the amount of water changes due to the tides
What are inlets?
500

What are two natural disasters that are both constructive and destructive?

What is Volcanoes and Floods

500
the mass movement of land due to gravity
What are landslides?
500
the bowl-like area on either side of the mid-ocean ridge
What do we call the ocean basin?
500
a landform that consists of more than one mountain
What is a mountain range?
500
the repeated movement of water that can wear away land or deposit sand along the shore
What are waves?
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