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History > Seventh-Grade Chapter 3 > Flashcards

Seventh-Grade Chapter 3 Flashcards

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1
Q

Climate

A

A regions average weather conditions over a long period of time

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2
Q

Prevailing winds

A

Winds that blow in the same direction over large areas of earth

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3
Q

Ocean currents

A

Large streams of surface seawater that move heat around the earth

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4
Q

Front

A

A place where two air masses meet

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5
Q

Monsoons

A

Seasonal winds that bring either dry or moist air

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6
Q

Savannas

A

An area of tall grasses and scattered trees and shrubs

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7
Q

Steppes

A

A semi dry grasslands or Prairie

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8
Q

Permafrost

A

Permanently frozen layers of soil

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9
Q

Environment

A

The land, water, climate, plants, and animals of an area

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10
Q

Ecosystem

A

A group of plants and animals that depend on each other for survival

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11
Q

Habitat

A

The place where a plant or animal lives

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12
Q

Extinct

A

No longer here, a species that has died out has become extinct

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13
Q

Humus

A

Decayed plant or animal matter

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14
Q

Desertification

A

Spread of desert like conditions

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15
Q

Natural resource

A

Any material in nature that people use or value

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16
Q

Renewable resources

A

A resource that Earth replaces naturally (water, soil, plants, etc.)

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17
Q

Nonrenewable resources

A

A resource that can’t be replaced naturally (coal, petroleum, etc.)

18
Q

Deforestation

A

Clearing of trees

19
Q

Reforestation

A

Planting of trees to replace lost forest land

20
Q

Fossil fuel

A

Nonrenewable resources that formed from the remains of ancient plants and animals (coal, natural gas, etc.)

21
Q

Hydroelectric power

A

The production of electricity from waterpower, such as running water

22
Q

What climate zones occurs only in the upper latitudes?

A

Polar

23
Q

Where are the most diverse habitats on earth found?

A

Tropical rain forest

24
Q

What is the cleanest burning fossil fuel?

A

Natural gas

25
Q

What is the renewable energy source uses the heat from Earth’s interior to generate power?

A

Geothermal energy

26
Q

Which of the following for over tropical waters are Earth’s largest most destructive storms?

Blizzards
Hurricanes
Thunderstorms
Tornadoes

A

Hurricanes

27
Q

What are the five factors that affect climate?

A

The sun, location, wind, water, and mountains

28
Q

What are the five major climate zones?

A

Tropical, temperate, polar, dry, highland

29
Q

What is the result of desertification?

A

The environment begins to have desert like conditions

30
Q

What is the current that helps Europe be warmer than it otherwise would be?

A

The Gulf Stream

31
Q

What are climate zones related to?

A

Latitude and longitude

32
Q

What type of climate does Mobile Alabama have?

A

Humid subtropical

33
Q

Which of the following is not made of petroleum?

Vaseline
Plastic
Gasoline
Paper

A

Paper

34
Q

Where do fossil fuels come from?

A

Ancient plants and animals

35
Q

The more natural resources in a country the…

A

Richer the country

36
Q

Which of the following is not made from a mineral?

Glass
Jewelry
Coins
Cardboard boxes

A

Cardboard boxes

37
Q

Must be at least five sentences long for test

Explain how wind is created

A

Hot air rising and cold air going down

38
Q

Must be at least five sentences long for test

What do geographers use to identify climate?

A

Soil, plants, animals, and temperature

39
Q

Must be at least five sentences long for test

Explain why a small change can affect an entire ecosystem

A

Example: if the antelope species dies out the grass will grow to tall and the antelope’s predators will starve

40
Q

Must be at least five sentences long for test

Why is hydroelectric power both good and bad?

A

Good - it is a clean energy source

Bad - it makes lakes on farmland and wildlife habitat

41
Q

Weather

A

The short-term changes in the air for a given place

History (14 decks)

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