Mixtures and solutions... what?
In ridge push, the mantle wells upward because of the
convection and elevates the edges of spreading oceanic plates. Because these
plates are higher at the spreading center, they are forced downhill due to
<em>gravity</em> and eventually flatten out to the ocean floor.
For the first two
1. Will only give up one atom to be stable
2. Only 2 atoms
Physical Change because a new substance was not created and if it was a chemical change, a new substance would have to be created.
If you mix all of the primary colors, you get White light