Read the passage below and choose the right answer to the following question (choices are low or high ):  Air pressure is less at higher elevations.   We need oxygen masks when we climb Everest because the air pressure is low or high?
low
(Question)
Read the passage below and choose the right answer to the following question (choices are high potential energy or low potential energy ):  The more an elastic object is stretched or compressed, the greater its elastic potential energy is.   When we crumple a rubber band it has high potential energy or low potential energy?
(Answer)
high potential energy
Ques: Read the passage below and choose the right answer to the following question (choices are younger or older ):  Lower rock layers were laid down earlier, so they are assumed to contain older fossils.   Sean digs in the dirt and finds rocks that are buried very far down. Given how deep they were, Sean can assume that these rocks are younger or older?
Ans: older
(Q).
Read the passage below and choose the right answer to the following question (choices are longer or shorter ):  The longer the exposure, the more light that the telescope can gather to make the image.   Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure longer or shorter?
(A).
shorter
Ques:Read the passage below and choose the right answer to the following question (choices are less or more ):  As the rocks move deeper into the Earth, temperature and pressure increase.   Ulysses pilots his drill ship deep into the Earth's core. His ship is subjected to less or more temperature and pressure than at the surface?

Ans:more
Read the passage below and choose the right answer to the following question (choices are Weaker or Stronger ):  The more current, the stronger the electromagnet.   John started measuring the current, and notices that as the current got weaker the electromagnet became Weaker or Stronger?
Weaker