The main difference between speed and velocity.
What is direction?
This force holds protons and neutrons together in the center of an atom.
What is strong force?
This simple machine makes lifting a load easier, but it must be lifted over a longer distance.
What is an inclined plane?
In transverse waves, the distance from crest to crest, or trough to trough.
What is the wavelength?
Small amounts of electromagnetic energy that make up a light wave.
What is a photon?
A car that is slowing down experiences this type of acceleration.
What is negative acceleration?
This force exists because any 2 objects that have mass are attracted to one another.
What is Gravitational Force?
What is a pulley?
In transverse waves, the distance between the center line and the top of a crest.
What is the amplitude.
The day of Creation when God created energy (light)?
What is Day 1?
What is f=ma?
In this force, opposites charges attract and like charges repel.
What is electromagnetic force?
In this simple machine, a larger wheel provides a greater mechanical advantage?
What is a wheel and axle?
This feature of a transverse sound wave determines the pitch of a sound.
What is frequency?
The part of the light spectrum that humans can see.
What is visible light?
This law is also called the Law of Inertia.
What is Newton's First Law of Motion?
A closed path through which electric current flows.
What is an electric circuit?
This simple machine is an inclined plane wrapped around the axle of a wheel and axle.
What is a screw?
This feature of a transverse sound wave determines the loudness of a sound.
What is amplitude?
Light waves that have a longer wavelength than visible red light.
What is infrared?
What is for every action there is an equal and opposite reaction?
What are electrons?
A wheelbarrow is an example of this type of simple machine (be specific).
What is a 2nd class lever?
Sound waves require this to travel.
What is a medium?
Light waves that have a shorter wavelength than visible violet light.
What is ultraviolet?