Natural Sources of light
Natural Sources of light: Overview
This Topic covers sub-topics such as Moon Light, Importance of Sunlight, Light from Stars, Light from Sun, Light from Fire, Light from Fireflies, Animals That Create Light, Light from Lightning and, Light from Jellyfish
Important Questions on Natural Sources of light
What is meant bioluminescence?
Fireflies are also called lightning bugs.
Fireflies produce light due to bioluminescence.
How do fireflies produce light?
We can see things around us clearly during the day. Why can't we see them at night?
Look up at the stars in the night sky. Are they all the same size, colour and brightness?
Which aquatic animal produce light in the deep sea?
Which fish glow inside water?
Jellyfish do not have their own light.
Identify the animal given in the picture.
Jellyfish produce their own light.
Jelly fish do not create light.
Identify the animal from the picture given below.
Fireflies do not emit light.
Identify the insect given in the picture.
Fire flies do not create light from their body.
Identify insect given in the picture.
The Sun is an artificial source of light.
Draw the celestial body (Sun/Moon/ Stars) that are many in the sky.
Identify the object and write L for the luminous object and N for the non-luminous object.
