3.1
True or False: Light can travel in a curved line?
False
Can all light be seen?
Our eyes cannot absorb all light.
How does light travel?
In a straight line.
How can we track the momvement of energy?
By observing the change causes to matter.
How can light go through a material?
When it is transmitted.
Can light travel through a material without seeing?
Light travels so quickly were our eyes cannot process.
What happens when light is absorbed?
It changes the material.
What happens when light hits a material?
Light can bounce off a material?
If reflected.
What do you things look like underwater?
The light underwater makes things appear differently.
What happens when light is reflected?
The light bounces off the material.
A light source can...?
emit more than one type of light.
Does a gamma ray transmit through glass?
True.
Can we see color?
False, we see what an object reflects.
What happens when light is transmitted?
The light travels through the material.
True or False: A material can absorb certain light and not others?
True.
How does a fiber-optic cable send information?
Vocal cords are recorded and then processed.
How do we see light?
Our eyes absorb the reflection of light.
Why does a black object get warm when visable light shines on it?
The object is able to absorb the light.
Light carries...?
energy that can cause materials to change.