Waves
Force
EM spectrum
Metric System
Human Eye
100
crest,trough,amplitude,and wavelength
What are the four parts of a Transverse wave
100
A push or a pull
What is force
100
The only visable ray
What is visable light
100
SI units
What is the universal way for scientists use to collect data
100
The transparent front surface of the eye
What is the cornea
200
the distance between two crests or two troughs
What is a wavelength
200
When equal forces are exerted in the opposite direction
What is balanced forces
200
The only ray that kills cancer cells
What is gamma rays
200
10 soccer fields
What is the size of a kilometer
200
The ring of of muscle that contracts and expands to change the amount of light that enters the eye
What is the iris
300
When a wave moves one medium to another at an angle,it changes speed,causing it to bend
What is the definition of refractions
300
The tendency of objects to resist change in their motion
What is inertia
300
The only rays that produce vitamin D
What are ultraviolet rays
300
How much space is in an object
What is a liter
300
They are used to help people see far away
What are concave lenses used for
400
Transverse and Longitudinal
What are the two types of waves
400
The force that one surface exerts on another when the two are in contact with each other
What is friction
400
The only rays that you can use to see bones
What are x-rays
400
The width of a pencil tip
What is the size of a millimeter
400
The part of yor eye that looks black
What is a pupil
500
When a wave passes a barrier or moves throught a hole in a barrier,it bends and spreads out
What is the definition of Diffraction
500
Sliding, rolling, snd fluid
What are the three different types of friction
500
red,orange,yellow,green,blue,indigo,violet
What are the colors of visible lght
500
A triple beem balance
What is the tool used to measure mass
500
The signals made by the retina travel to the brain along the optic nerve
What is the optic nerve
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