Q: Answer the question below:   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?    Assuming that:  The more tightly packed the particles inside the material are, the more dense we say they are.
A: more


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


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


Q: Answer the question below:   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?    Assuming that:  With less ozone in the stratosphere, more UV rays reach the ground.
A: less