Vocabulary
One-Way Mirror
The Eyes
Directions Of Light
What is a Variable?
100

What is a representation of an object or event used to understand the natural world?

A Scale Model

100

True or False: A one-way mirror reflects all light.

False 

100

The brain flips the upside-down image created by the eye.

True 

100

What happens to light when it hits a regular mirror?

It reflects 

100

What variable is manipulated and or changed in the experiment?

Independent variable

200

What is it called when light bounces off an object?

Reflection

200

What happens to light when it shines on a piece of one-way mirror film?

Some light goes through and some light bounces off the film. 

200

What part of the eye is responsible for detecting light?

Photoreceptors near the Retina 

200

Light always travels in which type of lines?

Straight Line 

200

What variable stays the same through the whole experiment?

Control variable 

300

What word describes a material that allows some light to pass through like the one-way mirror which is not opaque?

Translucent

300

If both light are on or off in a room, will the one-way mirror work?

No

300

What term describes the nerve that transmits visual information to the brain?  

Optical Nerve 

300

What happens to light when it hits an object and transmits?

Light goes through the object.

300

What variable is being measured and collected usually for data?

Dependent variable 

400

What do we call the part of the eye that focuses light to create a clear image which is also found on a camera and eyewear glasses?

The Lens 

400

In the music teacher scenario, how does light reach her room?

Some light is transmitted through. 

400

What is the role of the cornea?

Focus Light 

400

How does a one-way mirror behave with light?

Light reflects and transmits.

400

What is the dependent variable in the iPhone charging experiment?

The time it takes to charge the iphones

500

What is it called when light goes through an object?

Transmit

500

You need what two things for a one-way mirror to work?

a light on and a light off or a dark room

500

What happens to light entering the pupil?

Only an amount of light will pass through and then get focused. 
500

What does light travel through and or reflect off of between the flashlight and the door in the room?

Air particles 

500

In an experiment with dogs, what is the independent variable?  

Type of Dog Food 

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