Magnetism
What are the two poles of a magnet
North and South
What does DC stand for
Direct Current
What is a group of wind turbines called
Wind farm
Electrons have a positive charge: True or False
False
Like poles ____ and unlike poles _____
What does AC stand for
Alternating Current
What is wind power harnessed by
Wind Turbines
What is a reduction reaction
a gain of electrons
Field lines can cross: True of False
False
Cathode is Positive: True of False
True
Give one example of a conversion of energy
Chemical energy in food -> Kinetic energy in motion
What reaction is a loss of electrons
Oxidation Reaction
Field lines are continuous loops that never break: True of False
True
Name 3 examples of technologies that use electromagnetism
Cellphones, MRI machines, speakers, construction, generators, etc.
What is kinetic energy
The form of energy that it possesses due to its motion
What do electrolytes allow to flow through
Electrons
The field is ______ to the field lines
What does AN OX RED CAT stand for
Anode Oxide, Reduction Cathode
What is a generator
A device that converts motion-based power or fuel-based power into electric power for use in an external circuit
What does LEO GER stand for
Lose Electron Oxidize Gain Electron Reduce