Books, pencils and rulers are sources of light.
False.
True or False: We can see the objects when light travels from the Sun, reflects off them and travels into our eyes.
True.
Is this a source of light? Is it natural or artifical?
Yes, it is. It's natural.
True or False: These are sources of light.
True.
Can we see the objects when there is no light?
No, we can't.
Look at the picture! Can lightning give off light of its own? Is it natural or artificial light?
Yes and it is a natural light source.
What are these? Are the natural or artificial sources of light?
They are stars. They're natural.
Name two artificial light sources.
Any possible answers.
In the solar system,the Earth and Mars are light sources.
False.
True or False: We can see objects when there is no source of light.
False.
What is this? Does it give off light of its own?
It's the Sun and yes.
Is a fire an artificial or natural light source?
It's can be an artificial light source or a natural light source.
Name two natural light sources.
Anypossible answers.
Is lightning an artificial or natural light source?
It's a natural light source.
The moon light is the natural light source.
False.
The stars are Suns too and give off natural light!
True.
Most objects do not give off light of their own.
True.
The moon reflects light from the __.
Sun
Why we can see the moon at night?
It reflects light from the Sun.
Can you name three objects that can give off light of their own (natural or artificial)?
Any possible answers.
True or False: A forest fire is a natural source of light.
True.