Question

Which gas is the most abundant of the trace gases?

nitrogen
oxygen
argon
carbon dioxide

Answer 1

@oOKawaiiOo

Answer 2

A trace gas is a gas which makes up less than 1% by volume of the Earth's atmosphere, and it includes all gases except nitrogen (78.1%) and oxygen (20.9%). The most abundant trace gas at 0.934% is argon. Water vapor also occurs in the atmosphere with highly variable abundance.

C. Argon

Answer 3

Carbon dioxide and water vapor are variable gases because _____.

their amounts vary throughout the atmosphere
they only make up 1% of the atmosphere
sometimes they're in the atmosphere, sometimes they're not
one gas depends on the other gas

Answer 4

The definition of a variable gas is "varies through time" so I would say

A. their amounts vary throughout the atmosphere

Answer 5

Nitrogen and oxygen are _____ gases in the atmosphere.

trace
variable
primary
rare

Answer 6

@sarah2453

Answer 7

primary gases in the atmosphere

Answer 8

nitrogen (78.1%) and oxygen (20.9%).

Answer 9

You climbed to the top of Mount Everest, which rises to 29,000 feet. You are in the _____.

troposphere
stratosphere
mesosphere
thermosphere

Answer 10

I think b

Answer 11

but wait a min

Answer 12

no its a

Answer 13

The ceiling of the troposphere, which is the lowest layer of atmosphere (just beneath the stratosphere), is approx. 90,000 feet (17 miles) and the height of Mount Everest is 29,029 feet.

Answer 14

There's a meteor shower tonight! It happens primarily in the _____.

troposphere
stratosphere
mesosphere
thermosphere

Answer 15

@sumanta

Answer 16

@sarah2453 @oOKawaiiOo

Answer 17

@Kinify @KittyT

Answer 18

I am not sure

Answer 19

NASA launches another satellite into the _____.

troposphere
stratosphere
mesosphere
exosphere

Answer 20

but I think thermosphere

Answer 21

not this one

Answer 22

NASA launches another satellite into the _____.
troposphere
stratosphere
mesosphere
exosphere

Answer 23

yeah this is thermossphere

Answer 24

thats not an answer

Answer 25

or meossphere

Answer 26

You're flying in a plane and the seatbelt sign is turned off. You're in the _____.

troposphere
stratosphere
mesosphere
thermosphere

Answer 27

b

Answer 28

The ________ is the coldest layer and the __________ is the hottest layer in the atmosphere.

1st blank
troposphere
thermosphere
stratosphere
mesosphere
ozonosphere

2nd blank
troposphere
thermosphere
stratosphere
mesosphere
ozonosphere

Answer 29

2nd blank is tropospphere

Answer 30

1st blank is mesosphere

Answer 31

are u there