Photosynthesis

During photosynthesis, the energy from the sun is used to split water molecules into hydrogen and oxygen.

• True

• False

Chlorophyll is what makes green plants...

• Green

• Blue

• Yellow

• Purple

Which elements are used in Photosynthesis?

6H₂O + 6CO₂ ---> C₆H₁₂O₆ + 6O₂

• Carbon

• Hydrogen

• Oxygen

• All of the above

Plants are called producers because they...

• Produce energy

• Make their own food

• Are edible

• Grow from seeds

Photosynthesis takes place in a plant's...

• Flowers

• Stem

• Roots

• Leaves

The two PRODUCTS of photosynthesis are

• Water and Oxygen

• Water and Carbon Dioxide

• Glucose and Oxygen

• Glucose and Carbon Dioxide

During photosynthesis, the atoms in the water and carbon dioxide ________ to form oxygen and glucose.

• Change

• Multiply

• Rearrange

• Disappear

Glucose (C6H12O6) is made of...

• Carbon

• Hydrogen

• Oxygen

• All of the above

The two REACTANTS of photosynthesis are

• Water and Carbon Dioxide

• Water and Oxygen

• Glucose and Oxygen

• Glucose and Water

Why do humans NEED plants to survive?

• They produce water we drink

• We eat them for energy

• We breath the oxygen they release

• They absorb the carbon dioxide we release