Any substance that takes up space and has a mass.
Matter
The tiny particles that make up matter
Atoms
The flow of electrons from a negatively-charged terminal to a positively-charged one is referred to as what?
Current Electricity
The amount of matter in an object, measured in grams (g).
Mass
A _________(+) is a positively-charged subatomic particle that is located in the centre of an atom.
Proton
Of the three states of matter, ________ have a defined shape and volume.
Solids
The center of an atom, it contains subatomic particles such as protons (+) and neutrons (no charge).
Nucleus
_____________ is caused by an imbalance of electric charges on the surfaces of objects.
Static Electricity
The space an object takes up.
Volume
Electrons at the bottom of a thundercloud are attracted to positive charges on the ground. ________ is formed causing electrons to flow from the cloud to the ground.
Volume
This state of matter has a defined volume but no shape. It typically takes the shape of its container.
Liquids
The movement of negatively-charged ________(-) allows for static electric phenomena and the flow of electric current in a wire.
Electrons
_______, or electric potential difference, is a measure of how strong the current in a circuit is.
Voltage
The change of a liquid to a gas.
Evaporation
An electric circuit usually consists of a ________ source such as a battery, and electrical device such as a lightbulb, and wire.
Power Source
The two types of changes that can happen to matter are called.
Physcial & Chemical
The electric _______ of an atom can be positive or negative.
Charge
The two major types of current, popularized by Nikola Tesla and Thomas Edison.
Alternating Current (AC) and Direct Current (DC)
The change of a gas to a liquid.
Condensation
_________ are materials that allow electric current to pass through it, such as a copper wire.
Conductors
Sometimes referred to as the fourth state of matter, ______ is formed when a gas is heated.
Plasma
What is the law of electric charges when it comes to positive and negative charges?
Like charges repel, Opposite charges attract.
The two major circuit types, they consist of either single or multiple "loops" to and from a power source.
Series and Parallel
The change of matter from one state to another is generally referred to as a ___________.
Phase Change
__________ are materials which electricity can NOT easily pass through, such as plastic or glass.
Insulators