Use information from the paragraph to answer the question. Paragraph : If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser. Question: Will adds salt to the pot of water. The water's volume is now less dense or denser?
denser

Use information from the paragraph to answer the question. Paragraph : As greenhouse gases increase, changes will be more extreme. Question: Reid notices changes in the weather and temperature from 100 years ago. This likely was caused by increased or decreased greenhouse gas levels?
increased

Q: Use information from the paragraph to answer the question. Paragraph : The longer the exposure, the more light that the telescope can gather to make the image. Question: Will was using a flashlight. He used a long exposure and a short exposure. Which exposure likely made the stars seem dimmer short or long?
A: short

Question: Use information from the paragraph to answer the question. Paragraph : The sooner cancer is treated, the greater the chances of a cure. Question: Compared to a person who takes four years to undergo cancer treatments after being diagnosed, would a person with the same cancer who undergoes treatment immediately after learning of their diagnosis be less likely to be cured? or more likely to be cured?
Answer: more likely to be cured

*Question*
Use information from the paragraph to answer the question. Paragraph : So the higher an object is above a surface, the more potential energy it has. Question: Dane is dropping bouncy balls out of windows. He drops a green ball out of the first story window, then a red ball out of the second story window. The ball with the least potential energy is the red ball or green ball?
**Answer**
green ball

(Q).
Use information from the paragraph to answer the question. Paragraph : Air pressure is less at higher elevations. Question: We need oxygen masks when we climb Everest because the air pressure is low or high?
(A).
low