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A
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100

a high, steep face of a mountain

What is a cliff?

100

body of fresh water surrounded by land

What is a lake?

100

small, rounded, elevated landform lower than a mountain

What is a hill?

100

a sandy shore

What is a beach?

100

small hills at the foot of mountains

What are foothills?

200

an opening (usually in a hill or mountain) in the earth's crust that releases gases and molten rock

What is a volcano?

200

water flowing over a cliff

What is a waterfall?

200

a protected area where ships can dock

What is a harbor?

200

a region that receives less than ten inches of rain per year

What is a desert?

200

a large body of saltwater

What is an ocean?

300

a rock or coral ridge at or near sea level

What is a reef?

300

piece of land extending out into a lake or sea

What is a cape?

300

sand drifts

What is a dune?

300

pointed mountain top

What is a peak?

300

a large, natural stream of water that empties into a larger body of water

What is a river?

400

a flat, elevated landform

What is a plateau?

400

a high, rounded or pointed elevated landform

What is a mountain?

400

low, elevated land between mountains

What is a valley?

400

a deep, narrow valley with high cliffs

What is a canyon?

400

an enclosed, shallow body of water

What is a lagoon?

500

smaller streams flowing into a bigger stream

What is a tributary?

500
narrow piece of land connecting two larger pieces of land

What is an isthmus?

500

part of an ocean located close to land

What is a sea?

500

top area of a mountain where trees don't grow

What is a timberline?

500

a fertile, desert water hole

What is an oasis?

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