True or false? 17) Earth manages to achieve a comfortable greenhouse effect by r

Question

True or false?

17) Earth manages to achieve a comfortable greenhouse effect by recycling its greenhouse gases, primarily carbon dioxide and water.

18) Venus’s atmosphere is much thicker than that of the Earth because some of Earth’s gases are trapped in rocks and oceans.

21) From Earth, neither Mercury nor Venus can be seen high in the sky at midnight.

10) The notebook of _______________ shows the importance of keeping good lab notebooks, a lesson we should all take to heart.

A) Wegener

B) Spencer

C) Galileo

D) Schmitt

Explanation / Answer

17) False

Earth manages to achieve a comfortable greenhouse effect by trapping light of longer wavelengths. Earth absorbs outgoing infrared or thermal radiation .

18) True-

the gases gets mixed with water and as a result making the atmosphere less thicker than venus because venus does not have water.

21) False

five brightest planets (mercury, venus, mars, jupiter and saturn) can be seen easily with naked eyes if one knows when and where to look at.

10) option C- Galileo

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