Show:
General Knowledge 1
Fossil Fuels
Renewable Energy
Eco Homes
General Knowledge 2
100
Matter (stored energy) that has been in the Earth for millions of years.
What are fossil fuels
100
20 million years old.
How old is brown coal?
100
Renewable energy comes from natural resources that can be replaced, like wind, water and sunshine.
What is renewable energy?
100
To keep energy stored in houses for longer periods.
What is insulation used for?
100
Positive and negative points.
What are the two main power points to consider when working with electricity?
200
Coal.
What form of fossil fuels does Australia depend upon the most?
200
40 million years old.
How old is black coal?
200
WInd turbines used to make electricity.
What is wind power?
200
Install a water tank.
What is a good way to reduce water usage?
200
circular electrical paths.
What is a circuit?
300
This flow chart shows how energy is transformed into different types of energy.
What is an energy chain?
300
Oli, gas and coal.
What are three main types of fossil fuels?
300
Solar energy is the sun's rays that reach the Earth.
What is solar energy?
300
Standard Halogen, High Efficiency Halogen, Compact Fluorescent, and LED.
What are 4 types of light bulbs used?
300
Too much CO2
What is the problem in our atmosphere?
400
A battery.
What is one type of stored energy?
400
Oil, coal and gas.
What fossil fuels do we depend on most?
400
Energy from moving water to make electricity.
What is Hydro power?
400
Light Emitting Diode.
What does LED stand for?
400
100 years.
How long has it taken for humans to damage our Earth.
500
By using renewable energy.
What is one way we can improve our energy use for the future?
500
When will we run out of fossil fuels?
the next 100 years
500
Energy that uses natural materials like trees and plants to make electricity.
What is Biomass Energy?
500
Blocking the sun's rays from escaping.
What is CO2 doing to our atmosphere?
500
Not to waste our energy resources.
What is one way we can improve our environment?