2.
What happens to the light waves from a white light when they hit a green object?

When white light falls upon a green surface all of the components of the white light that are not green are absorbed by the surface while the green light is scattered.

Explanation:

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.