Gr2_Light_and_Dark_Check_your_progress

1. Which of these are light sources ?

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2. Which of these are reflector of light?

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What is the name of this light source?

• fairy light

• car light

• lamp

• light bulb

4. What is the name of this light source?

• lamp

• candle

• light house

• street light

5.

• Lamp

• Sun

• moon

• street light

6.

• stars

• car head light

• street light

• fairy light

7. "If an object is completely passes through the light and you can see clearly through it."

What do we call it ?

• Opaque

• transparent

• translucent

8. "When an object allows some light to pass through it."

What do we call ?

• Opaque

• translucent

• transparent

9. "When light will not pass through an object."

what do we call ?

• Opaque

• Translucent

• Transparent

A book is .....

• Translucent

• Opaque

• Transparent