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Science > Semester Testing > Flashcards

Semester Testing Flashcards

0
Q

The movement of water between the atmosphere and Earth’s surface is called the __________ ___________

A

Water cycle

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1
Q

Plants also contribute to the water cycle. What stage of the water cycle do they contribute to? ___________What is the official name for the sweating they do? ___________

A

Evaporation

Transpiration

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2
Q

__________ is the measure of the amount of water vapor in the air

A

Humidity

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3
Q

What affects the air’s ability to hold water vapor?

A

Temperature affects air’s ability to hold water vapor

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4
Q

What temperature of air holds more water vapor? _________

A

Warm

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5
Q

_____________ Liquid that forms the clouds becomes too heavy and falls to Earth

A

Precipitation

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6
Q

___________ The process by which water molecules in liquid water escape into the air as water vapor (gas)

A

Evaporation

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7
Q

___________ The variety of ways water moves across the land

A

Run-off

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8
Q

___________ The process by which water vapor in the air is changed into liquid water

A

Condensation

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9
Q

Clouds form when water vapor in the air condenses to form liquid _______ and ______ crystals

A

Water

Ice

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10
Q

Scientists classify clouds based on their ______ and ________

A

Shape

Altitude

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11
Q

Each cloud type is associated with a different type of weather

A. True B. False

A

True

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12
Q

The closer you are to Earth, the _______ air pressure you feel on you

A

More

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13
Q

The farther away from earth, the __________ air pressure you feel on you

A

Less

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14
Q

_______ is a major factor in our weather

A

Heat

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15
Q

Where does heat come from?

A

The sun’s rays

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16
Q

Air temperature is usually measured using a ________

A

Thermometer

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17
Q

A __________ is the horizontal movement of air from an area of high pressure to an area of low pressure

A

Wind

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18
Q

_______ is caused by the Earth’s rotation and as a result the winds of the Earth are curved.
A. Convection current
B. Coriolis effect
C. Global winds

A

B. Coriolis effect

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19
Q

The ______ is an area near the equator where there is no wind
A. Jet stream
B. Prevailing westerlies
C. Doldrums

A

C. Doldrums

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20
Q

The winds that meet at the polar front are called the ______ and the _______
A.Polar easterlies / Prevailing westerlies
B. Prevailing westerlies/ jet stream
C. Polar easterlies/ Jetstream

A

A. Polar easterlies/ Prevailing westerlies

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21
Q

Northern hemisphere winds turn to the ________

A

Right

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22
Q

Southern hemisphere wins turn to the ________

A

Left

23
Q

When energy is stored, it is called _________ energy

A

Potential

24
Q

When energy is moving, it is called ________ energy

A

Kinetic

25
Q

Energy sources come into forms.

List and describe them:

A

Non-renewable- gone once it is used up

Renewable- constantly being supplied

26
Q

_________ comes from splitting the nucleus of an Adam

A

Nuclear

27
Q

_________ formed from plant remains

A

Coal

28
Q

_______ produced by flowing water

A

Hydroelectric

29
Q

________ is the source, either directly or indirectly, of most other renewable energy sources

A

Solar

30
Q

________ problem with this one is Few places have steady winds to create it

A

Wind

31
Q

__________ made from living things

A

Biomass

32
Q

________ water heated by magma under Earth’s surface

A

Geothermal

33
Q

_________ formed from small animals and plants that lived in the sea millions of years ago

A

Oil

34
Q

________ takes more energy to obtain it then we get from burning it

A

Hydrogen

35
Q

________ formed from some of the same organisms as oil

A

Natural gas

36
Q

Scientist classify air masses according to ________ and __________

A

Temperature

Humidity

37
Q

Maritime means that an air mass formed over ___________

A

Oceans

38
Q

Continental means that an air mass formed over ________

A

The land

39
Q

Maritime Polar: Temperature of air: ________ Humid or Dry Air _________

A

Cold

Humid

40
Q

Continental Tropical: Temp of air: _______ Humid or Dry Air: _________

A

Warm

Dry Air

41
Q

Maritime Tropical: Temp of air: __________ Humid or Dry Air: ________

A

Warm

Humid

42
Q

Continental Polar: Temp of air: ________ Humid or Dry Air: ________

A

Cold

Dry Air

43
Q

What causes whether to change?

A

When to air masses collide

44
Q

What two things move the four major types of air masses?

A

Prevailing Westerlies

Jet streams

45
Q

The boundary where two air masses meet becomes a _________

A

Fornt

46
Q

Cold air is _______ and tends to ______

A

Dense

Sink

47
Q

Warm air is ______ _______ and tends to _________

A

Less dense

Rise

48
Q

__________ Cold air mass and hot air mass meet but cannot move each other
(what front is this?)

A

Stationary front

49
Q

__________ fast moving warm air mass overtakes a slow moving cold air mass
(What front is this?)

A

Warm front

50
Q

__________ warm air mass caught between two and cold air masses
(what front is this?)

A

Occluded front

51
Q

__________ Best moving cold air mass runs into a slow moving warm air mass and slide underneath the warm air mass

A

Cold

52
Q

Tornadoes form when what two types of air masses meet?

A

Warm, humid air mixes with cold, dry air

Also: Maritime Tropical mixes with Continental Polar

53
Q

What is the difference between a tornado watch and a tornado warning?

A

A tornado watch means that tornadoes are possible in your area and tornado warnings mean a tornado has been seen or spotted in your area

54
Q

What is the water cycle

A

The movement of water between the atmosphere and Earth’s surface

55
Q

What are the stages of the water cycle?

A
  1. Evaporation
  2. Condensation
  3. Precipitation
  4. Run- off

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