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