LSS9.5 What Are The Sources Of Energy That We Use?

Fossil fuels are _____ energy sources, as they take a _____ time to form.

• renewable, short

• renewable, long

• non-renewable, short

• non-renewable, long

Examples of fossil fuels are C___ and N___ G___.

What is the energy conversion in burning of fossil fuels to generate energy?

• Electrical Energy >

  Kinetic Energy >

  Chemical Potential Energy

• Electrical Energy >

  Chemical Potential Energy>

  Kinetic Energy

• Chemical Potential Energy>

  Kinetic Energy >

  Electrical Energy

• Chemical Potential Energy>

  Electrical Energy>

  Kinetic Energy

Which is the correct order in which burning fossil fuels have an impact on the environment?

• cause global warming

  ->

  produce greenhouse gases

  ->

  increases climate change rate

• cause global warming

  ->

  increases climate change rate

  ->

  produce greenhouse gases

• produce greenhouse gases

  ->

  increases climate change rate

  ->

  cause global warming

• produce greenhouse gases

  ->

  cause global warming

  ->

  increases climate change rate

Which of the following have an impact on the environment?

• solar energy

• hydroelectric energy

• wind energy

• geothermal energy

• nuclear energy

Which of the following may cause flooding and affects the flow of rivers?

• solar energy

• hydroelectric energy

• wind energy

• geothermal energy

• nuclear energy

Which of the following may result in clearing large land areas and drawing of toxic elements?

• solar energy

• hydroelectric energy

• wind energy

• geothermal energy

• nuclear energy

Which of the following may result in clearing large land areas?

• solar energy

• hydroelectric energy

• wind energy

• geothermal energy

• nuclear energy

Which of the following may produce noise which can impact humans and wildlife?

• solar energy

• hydroelectric energy

• wind energy

• geothermal energy

• nuclear energy

When _____ are burnt, it produces _____ which can lead to _____.

However, the plants producing these biofuels take in carbon dioxide during photosynthesis and this helps to offset the heat trapped.