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Astronomyl 207/l ASTRl 207l Midterml 4l Examl -l (Latestl 2026/l 2027l Update)l Review|l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q:l Whatl isl thel exosphere?
A)l thel lowestl layerl inl thel atmosphere B)l thel partl ofl thel atmospherel thatl absorbsl opticall light C)l thel partl ofl thel atmospherel thatl absorbsl ultraviolet D)l thel partl ofl thel atmospherel thatl absorbsl Xl rays E)l thel highestl layerl inl thel atmosphere
Answer:
E
Q:l Whatl isl thel stratosphere?
A)l thel lowestl layerl inl thel atmosphere B)l thel partl ofl thel atmospherel thatl absorbsl opticall light C)l thel partl ofl thel atmospherel thatl absorbsl ultraviolet D)l thel partl ofl thel atmospherel thatl absorbsl Xl rays E)l thel highestl layerl inl thel atmosphere
Answer:
C
Q:l Whatl isl thel troposphere?
A)l thel lowestl layerl inl thel atmosphere B)l thel partl ofl thel atmospherel thatl absorbsl opticall light C)l thel partl ofl thel atmospherel thatl absorbsl ultraviolet D)l thel partl ofl thel atmospherel thatl absorbsl Xl rays E)l thel highestl layerl inl thel atmosphere
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Answer:
A
Q:l Whichl ofl thel followingl planetsl hasl al stratosphere?
A)l Mercury B)l Venus C)l Earth D)l Mars E)l alll ofl thel above
Answer:
C
Q:l Whichl ofl thel followingl planetsl hasl anl exosphere?
A)l Mercury B)l Venus C)l Earth D)l Mars E)l alll ofl thel above
Answer:
E
Q:l Thel thermospherel isl warml becausel it
A)l absorbsl Xl rays.B)l absorbsl infraredl light.C)l absorbsl visiblel light.D)l containsl greenhousel gases.E)l absorbsl ultravioletl light.
Answer:
A
Q:l Ultravioletl lightl isl absorbedl inl the 2 / 3
A)l exosphere.B)l thermosphere.C)l stratosphere.D)l troposphere.E)l nonel ofl thel above
Answer:
C
Q:l Thel ionospherel isl al layerl ofl ionizedl gasl thatl is
A)l abovel thel exosphere.B)l betweenl thel thermospherel andl thel exosphere.C)l withinl thel thermosphere.D)l withinl thel stratosphere.E)l withinl thel troposphere.
Answer:
C
Q:l Thel skyl isl bluel because
A)l moleculesl scatterl bluel lightl morel effectivelyl thanl redl light.B)l moleculesl scatterl redl lightl morel effectivelyl thanl bluel light.C)l thel Sunl mainlyl emitsl bluel light.D)l thel atmospherel transmitsl mostlyl bluel light.E)l thel atmospherel absorbsl mostlyl bluel light.
Answer:
A
Q:l Sunsetsl arel redl because
A)l thel Sunl emitsl morel redl lightl whenl it'sl setting.B)l sunlightl mustl passl throughl morel atmospherel then,l andl thel atmospherel scattersl evenl morel lightl atl bluerl wavelengths,l transmittingl mostlyl redl light.C)l sunlightl mustl passl throughl morel atmospherel then,l andl thel atmospherel scattersl morel lightl atl redl wavelengthsl thanl bluerl wavelengths.D)l thel coolerl atmospherel inl thel eveningl absorbsl morel bluel light.
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