7E1 amicar

Question 1

Atmosphere,

Answer 1

the whole mass of air that surrounds the earth

Question 2

Altitude,

Answer 2

the vertical elevation of an object above a surface (such as sea level or land) of a planet or natural satellite.

Question 3

Density

Answer 3

density, mass of a unit volume of a material substance.

Question 4

Troposphere,

Answer 4

The lowest region of the atmosphere, bounded by the Earth beneath and the stratosphere above, with its upper boundary being the tropopause, about 10–18 km (6–11 miles) above the Earth’s surface.

Question 5

Stratosphere,

Answer 5

The layer of the atmosphere approximately 31 miles above the surface of the Earth

Question 6

Mesosphere,

Answer 6

The part of the earth’s atmosphere between the stratosphere and the thermosp here in which temperature decreases with altitude to the atmosphere’s absolute minimum.

Question 7

Thermosphere,

Answer 7

protecting the Earth and making complete exploration of the space and making space communication possible.

Question 8

Exosphere

Answer 8

from the top of the thermosphere to 6,200 miles (10,000 km ) above the earth.

Question 9

Temperature,

Answer 9

the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.

Question 10

Nitrogen,

Answer 10

a colorless odorless gaseous chemical element that makes up 78 percent of the atmosphere and forms a part of all living tissues.

Question 11

Carbon Dioxide

Answer 11

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

Question 12

Oxygen,

Answer 12

a chemical element found in the air as a colorless odorless tasteless gas that is necessary for life

Question 13

altitude,

Answer 13

the vertical elevation of an object above a surface (such as sea level or land) of a planet or natural satellite.

Question 14

air pressure

Answer 14

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

Question 15

concentration

Answer 15

close attention to or thought about a subject

Question 16

condition,

Answer 16

something essential to the appearance or occurrence of something else

Question 17

constant,

Answer 17

a specific number or a symbol that is assigned a fixed value.

Question 18

continuous,

Answer 18

marked by uninterrupted extension in space, time, or sequence

Question 19

composition,

Answer 19

takes several ideas and puts them in an order so readers can understand an idea or argument.

Question 20

elevation,

Answer 20

the height to which something is elevated:

Question 21

generate,

Answer 21

to bring into existence

Question 22

hazard

Answer 22

an unavoidable danger or risk, even though often foreseeable

Question 23

increase

Answer 23

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

Question 24

influence,

Answer 24

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

Question 25

, inhabitable,

Answer 25

unfit to live in; uninhabitable:

Question 26

moderate,

Answer 26

avoiding extremes of behavior or expression

Question 27

monitor

Answer 27

an electronic device with a screen used for display (as of television pictures or computer information

Question 28

originate

Answer 28

the process of starting or developing something, or causing it to happen:

Question 29

pollutant

Answer 29

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

Question 30

property,

Answer 30

any item that a person or a business has legal title over.

Question 31

radiation

Answer 31

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

Question 32

region

Answer 32

an administrative area, division, or district

Question 33

relative,

Answer 33

a word referring grammatically to an antecedent

Question 34

structure,

Answer 34

the action of building

Question 35

uninhabitable,

Answer 35

unlivable, untenantable, unoccupiable, unusable, unfit to live in, habitable and inhabitable.