1) CLICK ON ALL THE NATURAL LIGHTS a) FIRE b) LAMP c) SUN d) FIRE-FLY e) CANDLE f) STARS 2) CLICK ON ALL THE ARTIFICIAL LIGHTS a) FIRE b) LAMP c) SUN d) FIRE-FLY e) CANDLE f) STARS 3) HOW FAST TRAVELS THE LIGHT? a) 300,000 KM PER SECOND b) 300,000 KM PER MINUTE c) 300,000 KM PER HOUR 4) IN OPAQUE MATERIALS... a) ALL LIGHT PASSES THROUGH b) SOME LIGHT PASSES THROUGH c) NO LIGHT PASSES THROUGH 5) IN TRANSPARENT MATERIALS... a) ALL LIGHT PASSES THROUGH b) SOME LIGHT PASSES THROUGH c) NO LIGHT PASSES THROUGH 6) IN TRANSLUCENT MATERIALS... a) ALL LIGHT PASSES THROUGH b) SOME LIGHT PASSES THROUGH c) NO LIGHT PASSES THROUGH 7) WE CAN ONLY SEE VISIBLE LIGHT. a) TRUE b) FALSE 8) LIGHT APPEARS IN ALL COLOURS BUT IT IS MADE UP OF ONLY WHITE. a) TRUE b) FALSE 9) WHEN LIGHT CONTACTS WITH AN OBJECT IT CAN BE... a) ABSORVED b) EATEN c) REFLECTED d) REFRACTED e) CHANGED 10) THIS PHENOMENON WHEN RAYS ARE BOUNCED OFF. a) ABSORPTION b) REFLECTION c) REFRACTION 11) THIS PHENOMENON WHEN LIGHT ENERGY PASSES TO THE PARTICLES OF MATTER. a) ABSORPTION b) REFLECTION c) REFRACTION 12) WHICH PHENOMENON PRODUCES THE RAINBOW? a) ABSORPTION b) REFLECTION c) REFRACTION 13) CHOOSE ALL THE EXAMPLES OF REFLECTION a) MIRROR b) LENSES c) BINOCULARS d) WATER 14) CHOOSE ALL THE EXAMPLES OF REFRACTION a) MIRROR b) LENSES c) BINOCULARS d) WATER 15) HOW MANY COLOURS HAS A RAINBOW? a) 5 b) 6 c) 7 d) 8

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