Materials that let light pass through them are __________________.

Materials that transmit some light and absorb some light.

•The bouncing of light off an object is known as _________________.

______________objects absorb all colors of light. They also absorb more of the energy in light.

Which of the following reflects all colors of light and absorb less energy?

The bending of light as it passes at an angle from one type of matter into another is called _____________________.

A transparent material that separates white light into its component colors by refraction.

The bending of light around barriers or through openings.

Curved transparent objects that refract light.

Convex lenses are sometimes called positive lenses because they bring light waves together, or focus light.

A concave lens is a lens that is thinner at the edges and thicker at the center.