Motion
Force/Momentum
Energy
Electricity
Waves
100
Two variables that measure how fast an object is going.
What are velocity and speed.
100
The concept that objects in motion stay in motion unless acted upon by an external force
What is inertia?
100
Energy cannot be lost or created, it can only be this
What is transferred?
100
The units for electric current
What are AMPS?
100
These waves move perpendicular to the wave direction
What are transverse waves?
200
The difference between displacement and distance
What is direction?
200
The weight of a 5kg baby.
What is 50N?
200
A ball falls off a building. It has 100J of potential energy at the top of the fall. How much Kinetic Energy does it have at the bottom?
What is 100J?
200
These are required for an electric circuit to function
What is a battery, closed circuit, and resistor?
200
This type of wave can travel in a vacuum
What are EM waves/Light waves?
300
A description of the velocity of these two objects
A: Initially stopped, but speeding up in the positive direction
B: Initially stopped, but speeding up in the negative direction
300
A man punches a wall with a force of 50 Newtons. The impact takes 10 seconds. The Force the man experiences on his hand is:
What is 50 Newtons? (Newton's 3rd law!)
300
An explanation of each of the three types of heat transfer while baking cookies in the oven.
What is conduction/convection/radiation and their answers?
300
These charged objects are said to attract, while this other is said to repeL?
Like charges repel, opposites attract
300
This wave travels faster in solids than liquids
What is sound
400
An object moves 25 meters with a speed of 5 m/s. The question is time this process took.
What is 5 seconds?
400
The way to survive an impact if you are falling out of a building is to increase what about the impact?
what is the time of the impact
400
This property of water makes it so difficult to heat up
What is its specific heat?
400
The total current flowing through a circuit with a 9V battery and 3 resistors with 0.5 Ohm's each?
What is 6A?
400
The property of waves when the bend THROUGH materials is called ____________
The property of waves when the bounce OFF materials is called __________
The property of waves when they spread out after passing through or around a barrier is called _________
(100 pt each, 100 for all 3)
Refraction
Reflection
Diffraction
500
A penny falls off a building. It takes 10 seconds to land. The height of this building.
What is 500 meters?
500
A 5 kg ball travelling at 2 m/s to the right hits a 10 kg ball that is stationary. The 10 kg ball then moves, but the 5kg ball stops.
The velocity of the 10kg ball is:
What is 1 m/s to the right
500
A 1 kg box is held 10m above the ground. Once dropped, it converts all the energy to electricity, but only gets 50 J of electricity out of the experiment.
The efficiency of this experiment is:
What is 50%
500
Two charged objects are 5 meters apart. They are moved to be 1 meter apart. The Force of electric charge is changed to be:
What is 25x stronger?
500
This type of nuclear radiation emits Helium in a fission reaction
What is Alpha?