Week 6
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Week 9
Week 10
100

A large stream of water flowing in a channel on land toward the ocean, a lake, or another river, larger than a Brook

River

100

A large body of water nearly enclosed by land

Sea

100

Ocean surface level used as a base for measuring elevation and sea depth; the average tide level

Sea level

100

The upper stratum of the earth; the compound substance that furnishes nutriment to plants, or which is particularly adapted to support and nourish them

Soil

100

A current of water, like a river, Brooke, or rivulet; a current of water in the ocean

Stream

200

A place where water is collected and kept for use when wanted

Reservoir

200

Double Jeopardy

The beginning of a river; the headwaters

River source

200

The coast or land, adjacent to the sea, a large lake, or river

Shore

200

Any ground, whose surface forms an angle with the plane of the horizon

Slope

200

Spongy land; low ground filled with water; soft, wet ground

Swamp

300

A chain or a range of, lying at or near the surface of the water

Reef

300

An extensive open plain or meadow; a plain destitute of trees

Savanna

300

The place where a body of water meets the land

Shoreline

300

The altitudinal border above a which a mountain is always covered in snow

Snowline

300

The highest point of a mountain

Summit

400

The slope of ground on the right hand side of the river, when facing downstream

Right bank

400

The part or channel of a River, by which is waters, are discharged into the ocean or into a lake

River mouth

400

A Harbor of the sea, accommodating, seafaring vessels

Seaport

400

A narrow passage of water; a strait between the mainland and an isle; a strait connecting to seas or connecting a sea, or lake with the ocean

Sound

400

And narrow pass or passage, either in a mountain or in the ocean, between continents or other portions of land

Strait

500

A long or continued range of hills or mountains; the upper part of such a range

Ridge

500

Narrow Ridge of fine particles of stone created by the current or tide

Sandbar

500

Double Jeopardy

A place where the water is shallow or a little Depth; a sand bank, or bar; a shallow

Shoal

500

A small point of land, running into the Sea; a long narrow shoal extending from the shore into the sea

Spit

500

A prairie; a grassy plain characterized by a lack of trees, and a shortage of rain

Steepe

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