3.1.3.B.1. Solar Energy

Try these first

1. 1.

   What is solar energy?

   Hint

   Think about the source of sunlight.

2. 2.

   Name one advantage of solar energy.

   Hint

   Consider environmental impact.

3. 3.

   What do photovoltaic cells convert?

   • Heat to Electricity
   • Sunlight to Electricity
   • Wind to Electricity

   Hint

   Focus on the type of energy source.

4. 4.

   True or False: Solar energy can only be used during sunny days.

   • True
   • False

   Hint

   Consider how sunlight is affected by clouds.

5. 5.

   Calculate the efficiency of a photovoltaic panel that converts 15% of sunlight into electricity. If the panel receives 1000 watts of sunlight, how much electricity does it generate?

   Hint

   Use the efficiency percentage with the sunlight input.

6. 6.

   Discuss the environmental impacts of increasing solar energy adoption in comparison to fossil fuels.

   Hint

   Think about the differences in pollution levels.