Energy
What is energy?
The ability to do work, which is the ability to exert a force causing the displacement of an object
Process that occurs in solar cell that generates electricity
Photovoltaic effect
What does a fuel cell emit as waste
Water
A reaction that absorbs energy from the environment in the form of heat
Endothermic
Mason, Ruby, Alicia
The two components of an energy system
Demand and supply
What is a photon and where are they generated?
Name 4 components of a fuel cell car
Chassis, Fuel Cell, Oxygen/Hydrogen tanks, Motor,
Escape velocity
Smallest element on the periodic table
Hydrogen
First law of Thermodynamics
Energy cannot be created or destroyed, it can only be transformed from one form to another
Why is tempered glass used in a solar panel
Electrolysis
Watt's law
P = I x V
U of T's biggest faculty
ArtSci
Define nonrenewable energy and give two examples
Produced from finite resources that will eventually be depleted
What material is a solar cell made of? Give an example of this material
Semiconductor material, silicon
Name the reactants and one of the products of the chemical reaction that occurred in the model fuel cell cars we made today
Zinc, citric acid, zinc citrate, hydrogen gas
Give one primary function and three secondary functions of a toothbrush
ex.
Current president of France
Emmanuel Macron
Define renewable energy and give four examples
Produced from natural resources that can be replenished over time
Name all the layers of a solar panel
Aluminum frame, tempered glass, Encapsulate, Solar cell, Back sheet/glass, Junction box
Within a fuel cell, there is a catalyst to separate the hydrogen molecule from its electron. What is a common material for this catalyst?
Platnium
Name the three types of propellants of a rocket
Liquid, solid, hybrid
What is the temperature (in C) today in Toronto according to the weather app?
24