Energy Resources And Transfers Flashcards
0
Q
What are fossil fuels?
A
Fossil fuels are natural fuels such as coal or gas, formed from the remains of living organisms.
1
Q
Where does most of the Earth’s energy come from?
A
The sun ☀️
2
Q
Name 3 renewable energy resources.
A
Solar Wind Tidal Wave Geothermal Wood Biomass Hydrological or Hydroelectric Power (HEP)
3
Q
Name 3 non-renewable energy resources.
A
Coal Oil Natural gas Nuclear Biomass Wood
4
Q
List 5 different forms of energy.
A
Magnetic Kinetic Heat Light Gravitational potential Chemical Sound Electrical Elastic potential Nuclear
5
Q
State the energy transformation in a television.
A
Electrical energy is transformed into SOUND AND LIGHT energy - also heat energy.
6
Q
How is energy lost from a house?
A
Heat energy is transferred from homes by conduction through the walls, floor, roof and windows. It is also transferred from homes by convection. It is lost: through the roof through windows through gaps around the door through the walls through the floor
7
Q
Why is energy conservation important?
A
It saves money Saves non-renewable resources Protects the environment Reduces pollution Decreases the amount of fossil fuel consumption.