Photosynthesis 6th Grade Test

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

• Sunlight,oxygen and sugar

• Water, soil, and oxygen

• Sunlight, carbon dioxide, water

• Sunlight, oxygen , water

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

• Nitrogen
• Oxygen
• Carbon Monoxide
• Hydrogen

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

• Chlorophyll
• H2O
• Nitrogen
• Nick Hourin

What color is chlorophyll?

• Red
• Blue
• Green
• Yellow

What are the structures inside plant cells that contain chlorophyll called?

• Nucleus
• Ribosomes
• Chloroplasts

Carbon Dioxide is absorbed by the plants leaves through their

• Stomata

• Plants roots

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

• True
• False

What is another name for inputs ?

• Reactants

• Products

What is another name for the outputs of photosynthesis?

• Products

• Reactants

What is a product of photosynthesis ?

• Oxygen

• Carbon Dioxide