Newton
What are the units for FORCE?
Newtons
True or False
Light travels at different speeds through different types of matter
True
The ___________________ of a light wave is how fast it goes up and down.
Frequency
A type of magnet that has temporary magnetic effect when electric current flows through it.
Electromagnet
The winner of Superbowl 52 (2018) was:
Eagles Patriots
Seahawks Colts
Eagles
If you are driving forward and suddenly break, what would happen to your body and which law does that demonstrate?
Newton's First Law
What property of light allows us to see objects?
Reflection
Compressions are related to what type of wave
Longitudinal
When a balloon is rubbed on clothes it acquires a charge by ___________.
Friction
The capital of this state is Dover
Delaware
What force slows objects down and keeps them from moving?
Friction
What wave-like property of light causes it to change direction when it moves from one medium to another?
Refraction
True or False
Mechanical waves can be transverse or longitudinal waves
True
The area of magnetic force around a magnet is known as its _____________.
Magnetic Field
Dwight Eisenhower
What is the formula for solving force?
Mass x Acceleration
When light shines through a prism it creates
Visible light
When waves overlap, _________ occurs
Interference
Which direction does the magnetic field move towards?
North to South
This original sign was erected in 1923 and originally was used to promote the name of a new housing development in the hills above the Hollywood district of Los Angeles.
Name the original sign's name.
Hollywoodland
In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
Newton's Third Law
What type of wave is a light wave?
Electromagnetic
Loudness can be measured by a unit called
a decibel (dB)
Name one of the three ways you can make an Electromagnet stronger?
Change the shape
Increase current
Add more coils
Who named the Pacific Ocean?
Ferdinand Magellan