1) Which wave characteristic of visible light determines its color? a) Amplititude b) Wavelength and Frequency c) Speed d) Refraction 2) Which wave characteristic is responsible for the intensity or brightness of visible light? a) Frequency b) Phase c) Amplititude d) Wavelength 3) What process occurs when white light enters a prism and splits into the distinct colors of the rainbow? a) Refraction b) Dispersion c) Absorption d) Reflection 4) The bending of light as it passes from one medium (like air) into another medium (like water) is called: a) Scattering b) Reflection c) Refraction d) Diffraction 5) Which color of visible light is scattered the least by tiny particles in the Earth's atmosphere? a) Blue b) Red c) Violet d) Green

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