Q: Use information from the paragraph to answer the question. Paragraph : For bases we can state the folllowing: The higher the pH of a substance, the more basic it is. Question: If a substance is tested and has low a pH of 1 we could say that the substance is acidic or basic?
A: acidic

Q: Use information from the paragraph to answer the question. Paragraph : A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature. Question: Polly gets her planet to reduce greenhouse gas levels. The global temperature as a result likely increases or decreases?
A: decreases

Q: Use information from the paragraph to answer the question. Paragraph : Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys. Question: What would happen to the size of the valley created by a tributary stream if the size of the stream were to be decreased the valley would be shallower or the valley would be deeper?
A: the valley would be shallower

Q: Use information from the paragraph to answer the question. Paragraph : The further objects are away from each other, the smaller the gravitational force. Question: If Jim is playing with two objects and he moves them further away from each other, what will happen to the gravitational force between the two objects increase or decrease?
A: decrease