Sources of Light
What is Light?
Light is a form of energy that travels in a straight pathway and allows us to see the world around us.
Why can a person see their own image in a mirror?
light is reflected
How does light move?
A straight path!
When light passes through an object is called ...
Transparent
A fom of energy that allows us to hear the world around us. Vibrations that travel through the air,liquids or solids can be heard by the ear.
Sound
The primary natural source of light.
Sun
what is the best type of material to use to reflect light?
Smooth and shiny material
When light rays bounce off a surface and send the image right back to you.
Reflection
When light partially passes through an object.
Translucent
22,450 + 3,000 =
25,450
Allows us to use artificial light sources such as light bulbs and lamps.
Electricity
A rainbow is formed because of
Refraction and reflection
When light rays bend and make things look a bit wiggly or in a slightly different position.
Refraction
When light is unable to pass through an object.
Opaque
Moon is the example of natural light source.
TRUE or FALSE
FALSE
Any object that gives us a light is called
Light Source
White objects appear white because they
reflect all light
Which colors absorb more light than other colors?
Black
The dark area that's made when something blocks light.
Shadow
Do we have school on Wednesday, November 11?
No school
Which is considered a natural source of reflected light?
Moon
Shadows form because ...
light is blocked
What is the fastest traveling thing?
Light!
What is an example of reflection, refraction and absorption?
Mirror, pencil in the water, black color
50 X 50 =
2,500