"The moon is an illuminated body." Yes or no?
Yes, it is, because the sun shines on it to light up.
Are the stars luminous bodies?
Yes, they are.
Is a lightbulb luminous or illuminated body?
Luminous body
A window is an example of: A) Transparent B) Translucent C) Opaque
A) Transparent
What are the Natural light sources? Explain.
Are those which emit their own light and can be found in nature.
The Sun is: A) Luminous body or B) Illuminated body
A) Luminous body
Tissue paper is an example of: A) Transparent B) Translucent C) Opaque
B) Translucent
Flashlight is an example of: A) Natural light source B) Artificial light source
B) Artificial light source
This picture explains the: A) Refraction B) Dispersion C) Reflection
A) Refraction
What are Translucent objects? Explain.
Are things we can see through, but not clearly. Light does not pass through them completely.
What are the Transparent Objects? Explain.
Are things we can see through easily, because light passes completely through them.
How does the light travel and propagate?
Light travels in straight lines and it propagates in all directions
These pictures are examples of: A) Refraction B) Dispersion C) Reflection
C) Reflection
What are the illuminated bodies? Explain.
They are objects or bodies that are lit by a luminous body (sun or another luminous bodies).
A firefly is an example of: A) Natural light source B) Artificial light source
A) Natural light source
A Rainbow is formed due to: A. Refraction B. Dispersion C. Reflection
B. Dispersion
Name the two types of light sources.
Natural and artificial light sources
The sun, a jellyfish, the stars and a firefly are examples of Natural or Artificial light sources?
Natural light sources
What are the Luminous bodies? Explain.
Are bodies which emit light.
A candle is an example of: A) Natural light source B) Artificial light source
B) Artificial light source
What are Opaque object? Explain.
Are things we cannot see through them.
A desk is an example of: A) Luminous body B) Illuminated body
B) Illuminated body
Matches are an example of: A) Natural light source B) Artificial light source
B) Artificial light source
What are the Artificial light sources? Explain.
Are those which emit light but are also man – made.