Position and Motion 2

Which of the following is not a source of light?

• A. Flashlight

• B. Fireflies

• C. Stars

• D. Rocks

What is the primary function of light in our environment?

• A. To produce sound

• B. To generate electricity

• C. To brighten places and help us see

• D. To create darkness

Why are lamps commonly used in households?

• A. For decoration

• B. For heating

• C. For providing light

• D. For cooking

How do stars contribute to the night sky?

• A. By absorbing light

• B. By reflecting light from the moon

• C. By emitting their own light

• D. By creating shadows

How does a lamp function as a source of light?

• A. By reflecting sunlight

• B. By producing a flame

• C. By using electricity to illuminate a bulb

• D. By absorbing light from the surroundings

What is the role of a flashlight in providing light?

• A. To absorb light from the environment

• B. To reflect light from other sources

• C. To generate light using batteries

• D. To produce light through combustion

In what way do fireflies differ from other sources of light mentioned?

• A. They are not a natural source of light

• B. They produce light through a biological process

• C. They do not brighten places

• D. They are used for reading

What is a common characteristic of all sources of light mentioned in the document?

• A. They are all man-made

• B. They all produce heat

• C. They all brighten places

• D. They are all found in nature

How do fireflies produce light?

• A. By reflecting light from the sun

• B. By absorbing light from other sources

• C. Through a chemical reaction in their bodies

• D. By generating heat