Grade 8 Exercise Light

What is organ that is used to see lights?

• Nose

• Lip

• Hair

• Eyes

Object that emits its own light is called?

• Light ore

• Light source

Below are example of light source except?

• Sun

• Lamp

• Fire

• Moon

How does light travels?

• Light travels in a straight line

• Light travel in a circular line

Object which is source of light is described as?

• Omnious Object

• Precious Object

• Luminous Object

• Treasures Object

Why do we can see non-luminous object?

• Because they are source of light

• Because they produce their own light

• Because the reflect light

Below are the example of non-luminous object except?

• Jupiter

• Saturnus

• Sun

• Golden egg

Kind of material which light may pass through is called?

• Transmitter material

• Transparent material

• Transverse material

The material which light might be absorbed is called?

• Optic material

• Opaque material

• Optical material

When an opaque object block the light what will be formed?

• Image

• Luminous object

• Shadow