7Ie The Source is the Sun

(Photosynthesis) Carbon dioxide + Water + Sunlight = Glucose + Oxygen

• True.

• False.

CO₂ stands for Carbon monoxide.

• True.

• False.

The chemical formula for water is H₂O.

• True.

• False.

The chemical formula for Oxygen is O₂.

• True.

• False.

Which of the following energy resource relies on the sun?

• Nuclear power.

• Tidal power.

• Geothermal power.

• Fossil fuels.

Wind is caused by the sun heating up the earth.

• True.

• False.

What is the chemical formula for glucose?

• C₆H₁₂0₆.

• CHO.

• CO₂.

• H₂0.

Where do animals get their energy from?

• Water.

• Plants.

Where do plants get their energy from?

• The sun.

• Animals.

What is one disadvantage of using solar energy?

• Solar panels are expensive.

• It is readily available.