Energy and Heat Quiz 1

Oil is an example of a fossil fuel. Name another fossil fuel.

Name a renewable energy source.

Sam measured the voltage produced in a solar cell by different light sources. Lamp = 20V LED spotlight = 26V Phone torch = 29V Sun = 35V Calculate the average voltage produced. (Round to one decimal place if required)

Which of the following is not a form of energy?

• Chemical

• Potential

• Heat

• Exercise

Non-renewable energy sources are sources of energy which will run out in the future.

• True

• False

The energy change in a television is Electrical → Light + Heat + Sound. Which of the energies produced is wasted energy?

• Light

• Heat

• Sound

Which of the following shows the correct energy transfer which occurs in a kettle?

• Heat --> Electrical

• Chemical --> Kinetic

• Electrical --> Heat

• Electrical --> Kinetic

Renewable energy sources are sources of energy which will run out in the future.

• True

• False

Which of the following shows the correct energy transfer which occurs in a Bunsen Burner?

• Electrical → Heat + Light

• Chemical → Sound

• Kinetic → Heat

• Chemical → Heat + Light

Which of the following statements is a correct conclusion for the table below?

• As the distance from the light source increases, the voltage produced stays the same.

• As the distance from the light source increases, the voltage produced increases.

• As the distance from the light source increases, the voltage produced decreases.

• As the distance from the light source decreases, the voltage produced decreases..