Photosynthesis

What substance does a plant use for food?

• carbon dioxide

• glucose

• water

• soil

What is the correct formula for glucose?

• C₁₂H₁₁O₂₂

• C₂H₄O₆

• CH₂O

• C₆H₁₂O₆

What is the correct word equation for photosynthesis?

• water + carbon dioxide + oxygen → glucose

• oxygen + water → glucose + carbon dioxide

• carbon dioxide + water → glucose + oxygen

• carbon dioxide + oxygen → glucose + water

What type of energy does a plant use to convert

CO₂ and H₂O into sugar?

• nuclear energy

• light energy

• heat energy

• normal energy

Choose the two reactants in photosynthesis

• glucose

• carbon dioxide

• water

• oxygen

In what organelle of a plant cell does photosynthesis take place?

• mitochondria

• chloroplasts

• cytoplasm

• nucleus

Choose the two products in photosynthesis

• oxygen

• glucose

• carbon dioxide

• water

The tiny openings on the underside of the leaf that help the plant take in carbon dioxide are called...

• stomata

• phloem

• xylem

• chlorophyll

What do plants release during the process of photosynthesis?

• nitrogen

• hydrogen

• helium

• oxygen

The green pigment in a plant is called

• chloroplast

• chlorine

• chlorophyll

• mitochondria