Which one is not true about light

• Light is a form of nutrient

• Main source of light is the sun

• Light is a form of energy

• Light is the fastest

Does light move in straight line?

• yes

• No

• Maybe

Which one is not the example of light move in straight line?

• car lights

• swimming pool

• stage spotlight

• sunlight entering the cave hole

is formed when lights is blocked with opaque or translucent materials

What is the type of material that Anna is holding?

• Opaque

• Translucent

• Transparent

Ali is holding an opaque material.

• yes

• no

No light allow to pass through this material

• opaque

• translucent

• transparent

All light can passes through it

• opaque material

• translucent material

• transparent material

only some light can pass through

• opaque

• translucent

• transparentl

which one is not opaque material

• sunglass

• book

• handphone

• bag