Question

hubble law states that galaxies are moving closer. during the balloon activity the dots moved away from the home dot as the balloon got bigger.

Explanation:

Hubble's law states that galaxies are moving away from each other due to the expansion of the universe. In the balloon - analogy for the expanding universe, as the balloon inflates (representing the expansion of the universe), the dots (representing galaxies) move away from each other. The first statement in the original is incorrect as it says galaxies are moving closer.

Answer:

Hubble' law states that galaxies are Moving Away.
During the balloon activity the dots moved away from the home dot as the balloon got bigger.