Show:
Em Spectrum
Sound
Light and Color
Motion
Force
100
EM radiation
What is the energy transferred by EM Waves called?
100
You can hear sound around coners because of ______.
What is diffraction?
100
Reflects every color.
What is white objects?
100
Is speed in a given direction.
What is Velocity?
100
The three types of friction are _____, ______, and _____.
What is Rolling Friction, Sliding Friction, and Sliding Friction?
200
The changing of electric and magnetic fields
What are EM wave made of?
200
Is the most elastic.
What is solids?
200
Scatter light is also know as ______.
What is Translucent?
200
Is a place or object used to determine if an object is in motion.
What is a Reference Point?
200
_______ forces will change the objects motion.
What is Unbalanced forces?
300
This can damage or kill living cells, produce vitamin D, and to much exposure can cause skin cancer
What is Ultra Violet Rays used for?
300
Elasticity, density, and temperature effect the _________.
What is the speed of sound?
300
This acts as a lens, refracting light as it enters the eye.
What is the cornea?
300
You have to know _____ and _____ to find an objects distance.
What is Speed and Time?
300
The tendancy of objects to resist change in thier motion.
What is Inertia?
400
A medium
What do EM waves NOT need to travel?
400
Sound travels faster on a cold day or a warm day.
What is a warm day?
400
True or False? Cones allow you to see in dimlight.
What is false?
400
Final velocity - Intial velocity ________________________= What? Time
What is Acceleration?
400
The force of gravity acts between all objects in the universe.
What is Universal Law of gravitation?
500
The longest wavelength and lowest frequency.
What is Radio Waves?
500
When an object is moving slower than sound.
What is subsonic?
500
When you cant see far away it it called _______.
What is nearsighted?
500
Cruise control is an example of ________.
What is Constant Speed?
500
The greatest velocity a falling object achieves.
What is Terminal Velocity