Photosynthesis

What three things do plants need for the process of photosynthesis?

• Sunlight, oxygen, and sugar

• Water, soil, and oxygen

• Sunlight, carbon dioxide, and water

• Sunlight, soil, and water

If plants breathe in carbon dioxide, what do they breathe out?

• Nitrogen

• Oxygen

• Carbon monoxide

• Hydrogen

What is the substance that plants use to absorb the energy from light?

• Carbon Dioxide

• H2O

• DNA

• Chlorophyll

What color is chlorophyll?

• red

• blue

• green

• brown

True or False: All plants need the same amount of sun to make enough food to be healthy.

• true

• false

True or False: Sunlight is not needed during photosynthesis.

• true

• false

True or False: Photosynthesis is responsible for the world's oxygen supply which is needed for animals to survive.

• true

• false