Renewables are called renewables because __________________________________.
What is because they never run out?
These two types of energy sources requires mining into the earth.
What are oil and gas?
This type of energy used heat generated from the core of the Earth.
What is the biggest issue with using non-renewables?
What is that they cannot be replaced?
___________ are materials that permit electrons to flow freely from particle to particle
What is a conductor?
Traffic lights used _______________ circuits.
What is parallel circuits?
which source of energy uses the natural flow of moving water to generate power?
Although this type of energy is considered clean energy, it is still a non-renewable.
What is nuclear energy?
Once this type of energy is used up, it cannot be replaced
This type of energy can be harmful to birds in flight.
What are windmills?
What is one big positive aspect of using non-renewables?
-Not dependent on weather
-consistent and dependable
a device used to start and stop the flow of electricity
What is a switch?
a device that breaks a circuit
What is a fuse?
Canada is the second largest producer of this type of energy in the world and this type of renewable power accounts for almost 60% of the country's electricity supply.
What is hydroelectricity?
In Canada only 5% of our electricity is generated using this source.
What is coal?
coal, natural gas, oil, and nuclear energy are examples of_________________________________
What are non-renewable sources of energy?