Which of the following above lists the elements in order, from those having the least protons to those having the most protons in the atoms?

Which term best describes the phrase “something that happens”?

With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.