Periodic Table
Matter made of only one kind of atom
What is an element?
Matter composed of 2 or more elements in a fixed ratio
What is a compound?
An object at rest remains at rest unless acted on by...
...an unbalanced force
A wave transports...
...energy (not matter)
The flow of charged particles
What is an electric current?
Horizontal rows on the periodic table
What are periods?
Substances are evenly distributed throughout the mixture
What is a homogeneous mixture?
If the forces on an object are balanced, the net force is...
...zero
Where the wave particles are spread apart
What is a rarefaction?
The object that changes the electrical energy into another form of energy
What is a load?
The number of protons of an element
What is an atomic number?
The substance being dissolved in a solution
What is a solute?
An object with less mass accelerates...
...quicker
A type of wave that requires a medium, or a substance that carries a wave, to transport its energy
What is a mechanical wave?
How difficult it is for electrons to flow through a material
What is resistance?
Vertical columns of elements on the periodic table
What are groups (families)?
The universal solvent
What is water?
When a moving object hits another object, momentum is...
...transferred
A wave that has the motion of the medium parallel to the direction of the wave
What is a longitudinal wave?
The potential difference between two points in a circuit
What is voltage?
Atoms that have the same number of protons, but a different number of neutrons
What are isotopes?
A substance that does not dissolve in a solvent
What is an insoluble substance?
The Newton's Law that states that for every action, there is an equal and opposite reaction
What is Newton's Third Law?
A type of wave that is capable of traveling through a vacuum
What is an electromagnetic wave?
Faster flow of electrons or electric current means there is...
...higher voltage