Sunlight is the primary source of which type of energy?

Which vitamin do humans get from sunlight?

Plants use sunlight to make food through which process?

Which part of the plant captures sunlight?

Solar panels convert sunlight into what?

Which gas in the atmosphere protects us from harmful UV rays?

Sunlight is strongest during which time of day?

What does UV stand for?

Which device measures sunlight intensity?

Solar energy is considered a _____ energy source.