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The layers of gas that surrounds Earth is: ( the atmosphere) or (oxygen)
the atmosphere
A gas in the atmosphere that we breathe is: (oxygen) or (atmosphere)
oxygen
Which of these is the atmosphere made of: (liquids) or (gas)
gas
Which of these is true about oxygen? (We can hold it.) or (We can breathe it.)
We can breathe it.
The distance above or below the sea level is: (altitude) or (sea level)
altitude
Where land and sea meet is: (altitude) or (sea level)
sea level
The atmosphere has many levels of gas. (true) or (false)
true 1
The gas we breathe is called. (oxygen) or minerals
oxygen
At sea level, there is more gas in the atmosphere. (true) or (false)
true 1
The atmosphere includes the air we breathe. (true) or (false)
true 1
As the altitude goes up, the amount of gas in the atmosphere goes down, (true) or (false)
true 1
There is a lot of oxygen in outer space. (true) or (false)
false 0
Earth's atmosphere has only one layer. (true) or (false)
false 0
It is harder to breathe in the mountains than at the beach. (true) or (false)
true 1
Gravity keeps the air closest to Earth's surface at sea level. (true) or (false)
true-
The atmosphere disappears in outer space. (true) or false
true 1
