Which of the following is a natural light source that provides energy to Earth?, The Moon, Electricity, The Sun, A mirror, What happens when light "bounces" off a surface like a mirror or the moon?, It shines, It reflects, It turns dark, The Moon, Which item is NOT a light source, but only looks bright because it reflects light?, A Flame, A light bulb, The sun, The Moon, What do we call the hot, glowing part of a fire?, Electricity, A flame, A reflection, Dark, If an area has a total absence of light, we describe it as:, Bright, Dark, Shiny, Electric, Which of these is a form of energy used to power man-made light sources?, Moon, Dark, Electricity, Reflection

5.1 Light Sources

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