Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere. Having read the above passage, choose the right answer to the following question (choices are More or Less ): John noted something very interesting on his trip to the mountain. When there is more air above a telescope, the interference is More or Less?
More

(Question)
The hotter a main sequence star is, the brighter it is. Having read the above passage, choose the right answer to the following question (choices are dimmer or brighter ): Stars that are hotter are also dimmer or brighter?
(Answer)
brighter

Ques: Air pressure is less at higher elevations. Having read the above passage, choose the right answer to the following question (choices are low or high ): We need oxygen masks when we climb Everest because the air pressure is low or high?
Ans: low

(Q).
A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Mona is producing sound waves by listening to her radio at night and she turns up the volume, what happens to the amount of energy being produced by the radio increases or decreases?
(A).
increases

Ques:Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull. Having read the above passage, choose the right answer to the following question (choices are Sally or James ): James is a much bigger person than Sally. Which person has more gravity Sally or James?

Ans:James

Question: Bigger stars produce more energy, so their surfaces are hotter. Having read the above passage, choose the right answer to the following question (choices are Star A or Star B ): Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced half the energy of Star A, so Star A or Star B was seen to have the higher temperature?
Answer:
Star A