Ques: Use information from the paragraph to answer the question. Question: If Jim raises the temperature of water in his bathtub, what happens to the density of the water decreases or increases? Paragraph : Water becomes more dense when it is colder and when it has more salt.
Ans: decreases

Ques: Use information from the paragraph to answer the question. Question: Dan was excited to try out an electromagnet but was later disappointed when it wasn't very effective. He knew however that if he changed the current he could make it stronger. How should he adjust the current decrease it or increase it? Paragraph : The more current, the stronger the electromagnet.
Ans: increase it

Ques: Use information from the paragraph to answer the question. Question: A piece of glass has more or less friction than a piece of sandpaper? Paragraph : Rougher surfaces have more friction between them than smoother surfaces.
Ans: less

Ques: Use information from the paragraph to answer the question. Question: If James measured the air pressure in the winter and compared it to the air pressure in the summer, which season would have less pressure winter or summer? Paragraph : Decreasing air temperature increases atmospheric pressure.
Ans:
winter