reflect, the action of light bouncing off a surface, source, where something comes from, proof, scientific evidence that something is true, prove, to find proof that something is true when doing a scientific investigation, ray, a line that light travels in, ray diagram, a diagram to show how light travels, absorb, to take in a substance, image, a picture of the object that you see on a screen or in a mirror, mirror, a very smooth, shiny surface that reflects light well, reflection, when light bounces off a surface, surface, the top layer that is next to the air, asteroid, a rocky mass that orbits the Sun, closest, the one that is nearest, comet, a lump of ice and dirt which moves in a large orbit around the Sun, furthest, the one that is the most far away, orbit, the movement of a body in space around a larger body in space, solar system, the Sun and the planets, moons, comets and asteroids which move around it, spacecraft, a vehicle for travelling in space, anticlockwise, the opposite of clockwise which is the direction the hands of the clock move, axis, anything that spins or rotates has to turn around a central line, this line is the axis, globe, the model of the Earth, spin, a verb that means to turn very fast, titled, at an angle, not vertical, apparent movement, this means that the movement does not really happen but it looks like it happens

Light

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