Q: Rougher surfaces have more friction between them than smoother surfaces. If Mona is comparing sandpaper with notebook paper and she determines that sandpaper is rougher then notebook paper, which object has more friction sandpaper or notebook paper?
A: sandpaper

Q: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration. A population of squirrels in a local forest had less food available to them this spring than they did last spring. During which spring will more squirrels leave the area to live somewhere else this spring or last spring?
A: this spring

Q: The more current, the stronger the electromagnet. Milo is playing with his electromagnet and he decides to decrease the current supplied to it. What will happen to the strength of the electromagnet increase or decrease?
A: decrease

Q: An object with greater mass or greater velocity has more kinetic energy. Milo threw both a basketball and a baseball through the air. If the basketball has more mass then the baseball, which ball has more kinetic energy basketball or baseball?
A: basketball