Answer the question below: When something is very heavy and starts moving what level of energy does it have high or low? Assuming that: The full box is harder to move because it has greater mass and therefore greater inertia.
high

Answer the question below: Causing particles in a longitudinal wave to come together causes the amplitude to decrease or increase? Assuming that: The closer together the particles in a longitudinal wave are, the greater the amplitude.
increase

Answer the question below: Amy is from the USA, where she used lots of fossil fuels. Andy is from a poor country where there are few fossil fuels to be used. The person who's country will contribute more to air pollution is Amy's or Andy's? Assuming that: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Amy's

Answer the question below: As we move faster we wind up getting hotter or cooler? Assuming that: The higher the temperature, the more energy the particles have and the faster they will move and diffuse.
hotter