1) Which is the main source of light? a) b) c) 2) A shadow is formed when ______ is blocked by an object. a) wind b) water c) light 3) Which is the shadow formed by the object given? a) b) c) d) 4) State the clarity of shadow formed when light passes through the object shown. a) very clear b) less clear 5) State the clarity of shadow formed when light passes through the object shown. a) very clear b) less clear 6) Which is the shadow formed by the picture given? a) b) c) 7) Which is the shadow formed by the picture given? a) b) c) 8) Light travels in a _____________ lines. a) zigzag b) straight c) dotted

Light and Dark Revision

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