7.3.1- Gia Flashcards

1
Q

Atmosphere

A

a atmosphere is the layers of gases surrounding a planet

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2
Q

Altitude

A

is the height above sea level of a location

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3
Q

Density

A

a mass of a unit volume of a material substance

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4
Q

Troposphere

A

the troposphere is the lowest layer of Earth’s atmosphere

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5
Q

Stratosphere

A

a layer of Earth’s atmosphere

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6
Q

Mesosphere

A

The mesosphere is the third layer of the atmosphere, directly above the stratosphere and directly below the thermosphere. In the mesosphere, temperature decreases as altitude increases.

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7
Q

Thermosphere

A

The thermosphere is the layer in the Earth’s atmosphere directly above the mesosphere and below the exosphere.

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8
Q

Mesosphere

A

a layer of Earth’s atmosphere

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9
Q

Exosphere

A

the outermost region of a planet’s atmosphere.

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10
Q

Temperature

A

degree of hotness or coldness measured on a definite scale.

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11
Q

Thermosphere

A

a layer of Earth’s atmosphere that is directly above the mesosphere and below the exosphere

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12
Q

Nitrogen

A

the chemical element of atomic number 7, a colorless, odorless unreactive gas that forms about 78 percent of the earth’s atmosphere.

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13
Q

Carbon Dioxide

A

A colorless, odorless gas that is present in the atmosphere and is formed when any fuel containing carbon is burned.

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14
Q

Exosphere

A

the outermost layer of our atmosphere

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15
Q

Oxygen

A

a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.

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16
Q

Temperature

A

degree of hotness or coldness measured on a definite scale

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17
Q

air pressure

A

The force exerted on a surface by the air above it as gravity pulls it to Earth.

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18
Q

concentration

A

concentration is the abundance of a constituent divided by the total volume of a mixture.

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19
Q

Nitrogen

A

nonmetallic element of Group 15 [Va] of the periodic table

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20
Q

condition

A

a mode or state of being, the state of being fit

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21
Q

constant

A

a quantity that, under stated conditions, does not vary with changes in the environment.

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22
Q

carbon dioxide

A

a odorless gas that is present in the atmosphere and is formed when any fuel containing carbon is burned

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23
Q

continuous

A

the type of genetic variation, which shows an unbroken range of phenotypes of a particular character in the population

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24
Q

composition

A

the kinds and numbers of atoms constituting a molecule.

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25
Q

elevation

A

The act of raising from a lower place, condition, or quality to a higher.

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26
Q

generate

A

The act of generating or begetting; procreation, as of animals.

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27
Q

Oxygen

A

a colorless odorless tasteless gas that is necessary for life.

28
Q

hazard

A

any biological, chemical, or physical agents the consumption of which may cause a food to be unsafe

29
Q

increase

A

become or make greater in size, amount, intensity, or degree.

30
Q

altitude

A

elevation of an object above a surface

31
Q

influence

A

To control or move by power, physical or moral; to affect by gentle action; to exert an influence upon; to modify, bias, or sway; to move; to persuade; to induce.

32
Q

inhabitable

A

suitable to live in; habitable.

33
Q

instability

A

lack of stability; the state of being unstable.

34
Q

density

A

the quantity per unit volume, unit area, or unit length

35
Q

layer

A

a sheet, quantity, or thickness of material, typically one of several, covering a surface or body.

36
Q

moderate

A

to slow down (neutrons), esp by using a moderator.

37
Q

air pressure

A

the force exerted on a surface by the air above it as gravity pulls it to Earth

38
Q

monitor

A

observe and check the progress or quality of (something) over a period of time; keep under systematic review.

39
Q

originate

A

The birth, existence, or beginning; starting point.

40
Q

pollutant

A

a substance that pollutes something, especially water or the atmosphere.

41
Q

concentration

A

close attention to or thought about a subject

42
Q

property

A

a characteristic or trait that you can use to describe matter by observation, measurement, or combination.

43
Q

radiation

A

propagation of energy through space.

44
Q

condition

A

the procedure that is varied in order to estimate a variable’s effect by comparison with a control condition

45
Q

continuous

A

marked by uninterrupted extension in space, time, or sequence

46
Q

composition

A

a substance consisting of two or more substances mixed together

47
Q

generate

A

to bring into existence; cause to be produce

48
Q

hazard

A

any source of potential damage, harm or adverse health effects on something or someone

49
Q

increase

A

to become progressively greater (as in size, amount, number, or intensity)

50
Q

influence

A

to affect or change someone or something in an indirect but usually important way

51
Q

inhabitable

A

to be present in or occupy in any manner or form

52
Q

instability

A

the quality or state of being unstable

53
Q

layer

A

a thickness of some material laid on or spread over a surface

54
Q

moderate

A

a change that is not great

55
Q

monitor

A

an electronic device with a screen used for display

56
Q

originate

A

to take or have origin

57
Q

pollutant

A

a substance that is present in concentrations that may harm organisms (humans, plants and animals) or exceed an environmental quality standard

58
Q

property

A

a quality or trait belonging and especially peculiar to an individual or thing

59
Q

radiation

A

energy that comes from a source and travels through space at the speed of light

60
Q

region

A

an administrative area, division, or district

61
Q

relative

A

a thing having a relation to or connection with or necessary dependence on another thing

62
Q

solar

A

of, derived from, relating to, or caused by the sun

63
Q

stable

A

able or likely to continue or last; firmly established; enduring or permanent

64
Q

structure

A

the action of building

65
Q

surface

A

the flat top part of it or the outside of it.

66
Q

uninhabitable

A

not inhabitable