12. the particles that are found in the nucleus of an atom are
-
(1 point)
neutrons and electrons
electrons only
protons and neutrons
protons and electrons

What is the common name for the compound shown here? enter the common name of the compound shown?

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

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral