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Advanced Science (7th grade) > Important information > Flashcards

Important information Flashcards

1
Q

What is a dependent variable?

A

what changes

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2
Q

What is a independent variable?

A

what makes it change

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3
Q

What is a doppler radar?

A

a tool used by meteorologists to detect storms and precipitation by bouncing off radio waves

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4
Q

Which place in the atmosphere is the ozone layer bad?

A

Troposphere

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5
Q

Which place in the atmosphere is the ozone layer good?

A

Stratosphere

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6
Q

How is the ozone layer in the atmosphere bad?

3 reasons

A

-the bad one is in the troposphere and it can cause breathing problems and intensify existing problems
- acts like a green house gas (can block terrestrial radiation and make the earth warm)
-forms air pollution

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7
Q

How is the ozone layer in the atmosphere good?

2 reasons

A

the good one is in the stratosphere and it helps to block out 95% of the sun’s radiation
-maintains temperature on the Earths surface

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8
Q

What is acid rain?

A

toxic precipitation

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9
Q

Is acid rain natural or man-made?

A

mostly man-made

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10
Q

What is the cause of acid rain?

A

burning fossil fuels that release compounds of carbon, nitrogen, and sulfur into the atmosphere

these compounds react with water and fall as rain

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11
Q

What can acid rain cause?

A

bronchitis and asthma

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12
Q

What is Ozone depletion?

A

destruction of the ozone (O3) in the stratosphere

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13
Q

What is Radon?

A

Radioactive gaseous formed by the decay of uranium

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14
Q

What is Global Warming?

A

warming of the Earth’s atmosphere

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15
Q

What is Particulate matter?

A

solids that are suspended in a gas or liquid

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16
Q

What is Pollen?

A

a yellow powder produced by the stamen of the flower

17
Q

What are Mold spores?

A

a group of fungi

18
Q

What is Smog?

A

a colloid of smoke, fog and chemicals

19
Q

Is Ozone depletion natural or man made?

20
Q

Is Radon natural or man made?

21
Q

Is Global warming natural or man made?

22
Q

Is Particulate matter natural or man made?

23
Q

Is Pollen natural or man made?

24
Q

Are Mold Spores natural or man made?

25
Q

Is Smog natural or man made?

26
Q

What is the cause of Ozone depletion?

A

release of CFC’s aerosols into the atmosphere by factories

27
Q

What is the cause of Radon?

A

inside earth comes to the surface

28
Q

What is the cause of Global warming?

A

greenhouse gases

29
Q

What is the cause of Particulate matter?

A

burning and is soot in the air

30
Q

What is the cause of Pollen?

A

flowering plants

31
Q

What is the cause of Mold spores?

A

grows from humid areas and feed on dead organic matter

32
Q

What is the cause of Smog?

A

burning of fossil fuels

33
Q

What are some fossil fuels?

A

coal, oil, gasoline

34
Q

What is the EPA?

A

environmental protection agency

Advanced Science (7th grade) (10 decks)

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