Hint | Answer | % Correct |
---|---|---|
Name one of the essential elements that living organisms need. | carbon, hydrogen, oxygen, nitrogen, phosphorus and sulphur. | 89%
|
What energy source is in danger of running out within the next decades or sooner? | Fossil Fuels | 67%
|
What process consists of the splitting of atoms that creates nuclear energy? | Fission | 61%
|
What energy is stored in the bonds between the particles in the nucleus of an atom? | Nuclear Energy | 56%
|
Where are geothermal energies found? | Beneath the earth’s crust | 39%
|
What kind of energy can fossil fuels be converted into once it burns? | mechanical energy or electrical energy | 33%
|
What portion of the carbon cycle releases large amounts of CO2, the carbon stored in trunks and leaves of trees is converted to carbon dioxide through combustion? | Forest fires | 28%
|
Which type of carbon exchange releases carbon dioxide into the atmosphere? | Decomposition of waste | 11%
|
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