Light & Shadow

What do we need to be able to see?

• eye glasses

• sun glasses

• light

• microscope

What is source of light?

• something that reflects light

• something that refracts light

• something that generates/emit light

• something that transfers light

What is our main source of light?

• light bulb

• moon jellyfish

• thunder

• sun

Which are the natural sources of light?

• Firefly

• Sun

• Moon

• Fire

• Thunder

Which are man made/artificial sources of light?

• light bulb

• flashlight

• glowworm

• TV

• computer

If we close our eyes, can we see?

• Yes, because we have super power

• No, because there is nothing to see

• Yes, because we are wearing our glasses

• No, because there's no light entering our eyes

Light travels in _______

• aeroplane

• wave line

• straight line

• random line

Light from most light's sources looks grey, but actually contains all colours of spectrum which we call as rainbow.

• TRUE

• FALSE

If an object looks green, it means _______

• it is absorbing yellow & blue colours and reflecting off green colour and entering your eyes.

• it is absorbing blue and reflecting off all colours and entering your eyes.

• it is absorbing every colour except blue, which is reflecting off it and entering your eyes.

• it is absorbing every colour except white, which is reflecting off it and entering your eyes.

Shadow is a _______

• white area which is formed when an object blocks light

• dark area which is formed when an object blocks light

• name of super hero

• name of a game