Understanding Solar Energy and the Sun

The video explains the Sun as our nearest star, its size, distance, and the time light takes to travel from it to Earth. It discusses the Sun's composition, temperature, and its crucial role in supporting life on Earth. The video also covers how solar energy is stored in fossil fuels and used today.

What is the Sun classified as?

• A galaxy

• A planet

• A star

• A moon

If Earth were the size of a pea, what would be the size of the Sun?

• A football

• A beach ball

• A tennis ball

• A basketball

How long does it take for light from the Sun to reach Earth?

• 8 hours

• 8 days

• 8 minutes

• 8 seconds

What are stars, including the Sun, primarily made of?

• Solid metals

• Hot gases

• Frozen ice

• Liquid water

Why can't a spaceship reach the Sun?

• It would run out of fuel

• It's too far away

• It would burn up due to the Sun's heat

• It would get lost in space

What would happen to Earth without the Sun?

• It would become too hot

• It would be cold and dark

• It would have more animals

• It would have more plants

What is the source of energy in our food?

• Hydroelectric energy

• Wind energy

• Solar energy

• Nuclear energy

What does 'solar' refer to?

• The Stars

• The Sun

• The Earth

• The Moon

How was solar energy stored millions of years ago?

• In the oceans

• In coal and oil

• In the mountains

• In the atmosphere

What do we use stored solar energy for today?

• To power solar panels

• To fuel cars and airplanes

• To generate wind power

• To create geothermal energy