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
elevation
The act of raising from a lower place, condition, or quality to a higher.
26
generate
The act of generating or begetting; procreation, as of animals.
27
Oxygen
a colorless odorless tasteless gas that is necessary for life.
28
hazard
any biological, chemical, or physical agents the consumption of which may cause a food to be unsafe
29
increase
become or make greater in size, amount, intensity, or degree.
30
altitude
elevation of an object above a surface
31
influence
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
inhabitable
suitable to live in; habitable.
33
instability
lack of stability; the state of being unstable.
34
density
the quantity per unit volume, unit area, or unit length
35
layer
a sheet, quantity, or thickness of material, typically one of several, covering a surface or body.
36
moderate
to slow down (neutrons), esp by using a moderator.
37
air pressure
the force exerted on a surface by the air above it as gravity pulls it to Earth
38
monitor
observe and check the progress or quality of (something) over a period of time; keep under systematic review.
39
originate
The birth, existence, or beginning; starting point.
40
pollutant
a substance that pollutes something, especially water or the atmosphere.
41
concentration
close attention to or thought about a subject
42
property
a characteristic or trait that you can use to describe matter by observation, measurement, or combination.
43
radiation
propagation of energy through space.
44
condition
the procedure that is varied in order to estimate a variable's effect by comparison with a control condition
45
continuous
marked by uninterrupted extension in space, time, or sequence
46
composition
a substance consisting of two or more substances mixed together
47
generate
to bring into existence; cause to be produce
48
hazard
any source of potential damage, harm or adverse health effects on something or someone
49
increase
to become progressively greater (as in size, amount, number, or intensity)
50
influence
to affect or change someone or something in an indirect but usually important way
51
inhabitable
to be present in or occupy in any manner or form
52
instability
the quality or state of being unstable
53
layer
a thickness of some material laid on or spread over a surface
54
moderate
a change that is not great
55
monitor
an electronic device with a screen used for display
56
originate
to take or have origin
57
pollutant
a substance that is present in concentrations that may harm organisms (humans, plants and animals) or exceed an environmental quality standard
58
property
a quality or trait belonging and especially peculiar to an individual or thing
59
radiation
energy that comes from a source and travels through space at the speed of light
60
region
an administrative area, division, or district
61
relative
a thing having a relation to or connection with or necessary dependence on another thing
62
solar
of, derived from, relating to, or caused by the sun
63
stable
able or likely to continue or last; firmly established; enduring or permanent
64
structure
the action of building
65
surface
the flat top part of it or the outside of it.
66
uninhabitable
not inhabitable