Force
Energy
Motion
Distance/ Time Graphs
Net Force
Electricty
Waves
100
A push or a pull that causes an object to start or stop moving.
What is force?
100
The ability to cause a change in an object.
What is energy?
100
The formula for speed.
What is distance divided by time (d/t)?
100
On a distance vs. time graph, what are the x-axis & y-axis labeled?
The x-axis is the time. The y-axis is the distance.
100
Calculate the net force and state the direction
What is 6N to the right
100
A path that electricity follows.
What is a circuit?
100
This type of wave needs matter to transfer energy.
What is a transverse wave?
200
A force that opposes motion.
What is friction?
200
The stored energy of an object due to its position.
What is potential energy?
200
Newton's 1st Law of Motion states....
An object at rest will stay at rest and an object in motion will stay in motion unless acted on by an outside force.
200
The total distance that is traveled on this graph.
What is 80 meters (40 meters there and 40 meters back, added together to equal 80 meters)?
200
State whether the forces are balanced or unbalanced
What is unbalanced
200
Material that electricity moves freely through.
What is a conductor?
200
A mechanical wave that has rarefactions and compressions. An example is a sound wave.
What is a longitudial (compressional) wave?
300
Force is measured in ...
Newtons
300
Energy of an object due to motion.
What is kinetic energy?
300
The standard unit for speed.
What is meters per second (m/s)?
300
What does this graph tell you about the car?
What is that the car is not moving?
300
Calculate the net force and state the direction
What is 7N to the left
300
The type of circuit that allows the electric current to flow through.
What is a closed circuit?
300
The difference between electromagnetic and mechanical waves.
Electromagnetic waves travel through a vacuum and mechanical waves travel through matter.
400
Two forces acting on an object that are equal in strength and have a net force = zero.
What is balanced force?
400
As kinetic energy increases, potential energy ...
What is decreases?
400
Type of force that causes motion.
What is an unbalanced force?
400
What color is the line that shows "returning home or the starting place" on the graph?
What is Graph (i) (the first one)?
400
State whether the forces are balanced or unbalanced
What is unbalanced
400
The part of an open circuit that does not allow an electric current to flow through it.
What is a broken path?
400
A wave has a frequency of 80 Hz and a wavelength of 4 m. What is the speed?
The speed is 320 m/s.
500
The tendency of an object to resist any change in motion until acted upon.
What is inertia?
500
Which circle graph shows the amount of potential and kinetic energy of the roller coaster?
What is C (equal amounts of potential and kinetic energy)?
500
What is friction?
The force that opposes (acts against) motion.
500
Which graph is showing an impossible situation? And why?
Graph (iii) / third graph because you cannot go back in time.
500
Calculate the net force and state whether the forces are balanced or unbalanced
What is 0 N and balanced
500
Examples of conductors.
What are copper, water, wires, metal?
500
A wave travels at 240 m/s and has a wavelength of 10 meters. What is the frequency?
The frequency is 24 Hz.