Use information from the paragraph to answer the question. Paragraph : The more tightly packed the particles inside the material are, the more dense we say they are. Question: When we pack a fewer things into a box it becomes less dense or more dense?
less dense

Use information from the paragraph to answer the question. Paragraph : Water near shore generally has more dissolved nutrients than water farther from shore. Question: Eric is swimming near shore. Tina is 100 meters out in the water. The water near Eric or Tina has more nutrients?
Eric

Q: Use information from the paragraph to answer the question. Paragraph : Water flowing over a steeper slope moves faster and causes more erosion. Question: Mona is a scientist studying erosion at a university. She is observing a river. If she starts taking erosion measurements at the mouth of the river and moves up to the head of the river, what will she find happens as the slope gets less steep erosion decreases or erosion increases?
A: erosion decreases

Question: Use information from the paragraph to answer the question. Paragraph : The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater. Question: If Jim is screwing in two bolts and the first one has threads that are close together while the second one has threads that are far apart, which one must he apply greater force to first bolt or second bolt?
Answer: first bolt

*Question*
Use information from the paragraph to answer the question. Paragraph : When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move. Question: Scott rolls two balls together until they strike each other. When Scott rolls the balls softly, they barely move apart, and when Scott thrusts the balls at one another, they are apart a great distance or small distance?
**Answer**
great distance

*Question*
Use information from the paragraph to answer the question. Paragraph : Water becomes more dense when it is colder and when it has more salt. Question: When ice melts into water it becomes less dense. or more dense?
**Answer**
less dense.