Motion
This is the distance an object travels divided by the time it takes
Speed
This unit is used to measure force
Newtons (N)
The ability to do work or cause change is known as this
energy
The flow of electrical charge powers lights and devices
Electric current
Waves that need a medium to travel through are called these
mechanical waves
A straight, flat line on a distance-time graph means this type of motion
constant speed
This law states that an object at rest stays at rest unless acted on by a force
Newton's First Law
Energy of motion is called this
kinetic energy
The push that drives current through a circuit is called this.
Voltage
The highest point of a wave is called the ______
crest
The rate of change of velocity is called...
acceleration
According to Newton's Second Law, force equals this equation
F = ma
Energy stored due to position or height is called this
potential energy
Materials that allow current to flow easily are called this
Conductors
The lowest point of a wave is called the
trough
If a car moves 60 km north in 2 hours, its velocity is this (include number value and direction in your answer)
30 km/h north
The upward force that balances gravity when you're standing still
Energy cannot be created or destroyed -- only changed in form
Law of Conservation of Energy
The relationship between voltage, current, and resistance is shown in this law
Ohm's Law
refraction
The area under a velocity-time graph represents this physical quantity.
Displacement
This type of friction occurs between air and a moving object
air resistance
The transformation in a roller coaster from top of the hill to bottom is from this type of this type of energy
What is potential to kinetic energy?
In this type of circuit, if one bulb goes out, they all go out
series circuit
The combination of two waves that cancel or amplify each other is called this
interference