7.3.1/julieanne

Question 1

Stratosphere

Answer 1

the layer of the earth’s atmosphere above the troposphere.

Question 2

Altitude

Answer 2

the height of an object or point in relation to sea level or ground level.

Question 3

Density

Answer 3

the degree of compactness of a substance.

Question 4

Troposphere

Answer 4

the lowest region of the atmosphere

Question 5

Stratosphere

Answer 5

the layer of the earth’s atmosphere above the troposphere

Question 6

Mesosphere

Answer 6

the region of the earth’s atmosphere above the stratosphere and below the thermosphere

Question 7

Thermosphere

Answer 7

the region of the atmosphere above the mesosphere

Question 8

Exosphere

Answer 8

the outermost region of a planet’s atmosphere.

Question 9

Temperature

Answer 9

the degree or intensity of heat present in a substance or object

Question 10

Nitrogen

Answer 10

the chemical element of atomic number 7

Question 11

Carbon Dioxide

Answer 11

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration.

Question 12

Oxygen

Answer 12

a colorless, odorless reactive gas, the chemical element of atomic number 8

Question 13

air pressure

Answer 13

The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure.

Question 14

concentration

Answer 14

the amount of ingredients or parts in relation to the other ingredients or parts.

Question 15

condition

Answer 15

the state of something with regard to its appearance, quality, or working order.

Question 16

constant

Answer 16

occurring continuously over a period of time.

Question 17

continuous

Answer 17

forming an unbroken whole; without interruption.

Question 18

composition

Answer 18

the nature of something’s ingredients or constituents; the way in which a whole or mixture is made up.

Question 19

elevation

Answer 19

the action or fact of elevating or being elevated.

Question 20

generate

Answer 20

cause (something, especially an emotion or situation) to arise or come about.

Question 21

hazard

Answer 21

a danger or risk.

Question 22

increase

Answer 22

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