FORCES
What is Newton’s Third Law of Motion?
What is “Every action has an equal and opposite reaction?”
True or False? Electricity generates a type of force.
What is true?
What is the force that makes resistance between two objects?
What is friction?
True or false: We rely on very little hydroelectric power because Alberta does not have a lot of rivers.
What is false?
Is geothermal energy non-renewable or renewable?
What is renewable energy?
What two forces are combined to make a bending force?
What is tension and compression?
What can electricity transform into?
What is heat, light and sound?
True or false rolling friction is when you have a box sliding down a hill.
What is false?
Which energy source does Alberta use most? State the percentage to prove your point. (Hint: Be general.)
What is 79% fossil fuels?
Name all of the non-renewable energy sources.
What is Coal, natural gas, nuclear, and oil?
What is the reaction of punching a punching bag?
What is the punching bag pushing back at you?
What causes heat from electricity?
What is extra energy from the electricity, causing more friction from faster vibrating atoms.
What are the 3 types of friction?
What is sliding friction, rolling friction, and static friction?
What is the special name we call the factors that influence choosing energy sources?
What is responsible management?
Name all the energy sources.
What is Coal, Natural gas, geothermal, hydro power, wind energy, biomass, solar energy, Oil, nuclear?
Name the three non-contact forces.
What are electricity, magnetic, and gravitational forces?
How is electricity made?
What is a magnet spinning around a coil roll of copper?
What surface has the most
friction? (According to our lab on friction.)
What is carpet?
How many factors (be specific and explain what they are) influence the selection of energy sources?
What is 4 and minimal disruption to nature, restoration of extraction areas, waste management practices, and respect for land and resource rights?
Name the 3 advantages and 3 disadvantages of wind energy.
What are disadvantages: depends on windy locations, takes up a lot of space, and is dangerous to birds. Advantages: least expensive, no carbon emissions, and non-polluting?
Name every type of external and internal force.
What is tension, compression, shear, torsion, bending, friction, spring, elastic, applied, magnetic, gravity, and electric forces?
What energy does a generator convert into electric energy?
What is mechanical energy?
What object has the most friction? (According to the lab on friction.)
What is rubber?
What are the percentages (how much we use it in Alberta) for each energy resource?
What is:
Coal: 27%
Natural Gas: 39%
Oil: 13%
Hydro: 2%
Wind: 7%
Solar: 1%
Biomass: 5%
Geothermal: 5%
Sort all these energy uses into unprocessed and processed energy: Wood wind turbines, Nuclear, Solar electricity, wind electricity, Solar heat, Fossil fuels, Biofuel, wood, Water mills, Hydroelectric.
What is processed energy sources: solar electricity, fossil fuels, nuclear, hydroelectric, and biofuel?
Non-processed:
wood wind turbines, solar heat, wood, and water mills?