The upper rock layers are much younger. Having read the above passage, choose the right answer to the following question (choices are young or old ): The rocks that are on the surface of a volcano are young or old?
young

(Question)
The more mass a moving object has or the faster its moving, the greater its momentum. Having read the above passage, choose the right answer to the following question (choices are smaller or larger ): Two cars are going down the road, one weighs a ton, the other weighs two tons. If both crash, the car weighing one ton will have a momentum that is smaller or larger?
(Answer)
smaller

Ques: More water allows more chemical reactions. Having read the above passage, choose the right answer to the following question (choices are decrease? or increase ): By pouring a cup of water into two dry powders that would react if they were hydrated, does the rate at which the powders decrease? or increase?
Ans: increase

(Q).
A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): Polly gets her planet to increase greenhouse gas levels. The global temperature as a result likely increases or decreases?
(A).
increases

Ques:With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH. Having read the above passage, choose the right answer to the following question (choices are lower or higher ): Dean wants his solution to be as acidic as possible, so his concentration of hydrogen ions will be lower or higher?

Ans:higher

Ques: The longer the exposure, the more light that the telescope can gather to make the image. Having read the above passage, choose the right answer to the following question (choices are longer or shorter ): Mike needed to get a good picture in a dark room, but couldn't turn on a light. In order to get the brightest photo, Mike made the exposure longer or shorter?
Ans:
longer