An atom tries to have the same number of protons and electrons
(True) or (False)

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions