Can anyone help me this is the last question on my quiz and I have 10 minutes left I cant figure it out.

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa