Q: The more tightly packed the particles inside the material are, the more dense we say they are.  Eric has a soccer ball and kicks it into a rock of roughly the same size. The rock doesn't move and the ball bounces away. The rock is less or more dense than the ball?
A: more


Q: Muscles that are exercised are bigger and stronger than muscles that are not exercised.  Jimbo liked to work out a lot, while James never worked out. Which person would have weaker muscles Jimbo or James?
A: James


Q: Bigger stars produce more energy, so their surfaces are hotter.  Compared to the Sun, which is an average sized star, would VY Canis Majoris, the smallest known star, produce more energy or less energy??
A: less energy?


Q: With less ozone in the stratosphere, more UV rays reach the ground.  Carlos knows that there is more ozone in the stratosphere today, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground less or more?
A: less