Ls-5 light

Light is a form of invisible energy that effects our eyes to produce the sensation of vision

• True

• False

One example of artificial source of light

Select the luminous bodies

• Sun

• Fire

• Moon

• Stars

________ is a example translucent object

• Table

• Wax paper

• Glass

• Sun

Opaque substance does not allow any light to pass through

• True

• False

Light does not travel in a straight path

• True

• False

Light travels in a speed of _________ meter in air

• 3 x 12^8

• 5 x 10^12

• 3 x 10^9

• 3 x 10^8

______ obstruct the passage of light and produce a dark patch on a object

• Shadow

• paper

• Transparent

• Opaque object

Choose the odd ones

• Sun

• Stars

• Moon

• Table

• firefly

The darkest part of a shadow is called the _______

• Dark shadow

• Umbra

• Solar eclipse

• Lunar Eclipse