Circuits
What is electricity?
The presence and/or flow of electric charges.
Energy
All matter is made up of what?
Tiny particles
Name one form of energy?
Mechanical, Chemical, Nuclear, Solar, Thermal (Heat), Electrical, and Sound.
Which of Newtons laws explains inertia?
Newtons 1st Law
Higher Current equals what?
Faster moving electric charges.
Where is the crest located on the wave?
On top of the wave.
What is Kinetic energy?
The energy of motion.
Energy means what?
Means the ability to do work.
What is the SI Unit for force is measured in?
Newton
How difficult it is for electrons to flow through a material (friction).
Whats a wave?
A disturbance that carries energy from one location to another location.
What are the 4 States of Matter?
Solid, liquid, gas, and plasma
The faster an object moves the more what?
Kinetic energy it has.
What does Newtons second law of motion state about an objects acceleration?
F=ma (Force equals mass times acceleration)
What is Voltage?
The potential difference between two points in a circuit.
What is Compression?
Where the wave particles are close together.
A solid is?
Is matter with a definite shape and definite volume.
Mechanical Energy is what?
Is the energy an object has due to its motion or due to its position.
Which Newtons Law states that for every action there is an equal opposite reaction?
3rd Law
Whats do circuits do?
Controls the movement of electric current by providing paths for electrons to follow.
What is rarefraction?
Where the wave particles are spread apart.
Particles in liquid can what?
Are loosely packed and can slide past one another.
Formula of Kinetic Energy?
KE= ½ mv²
The distance of an object travels per unit of time is what?
Speed equals distance divided by time.