Science Video Response - Day 4

What is the main purpose of photosynthesis for plants?

• Produce water

• Produce oxygen

• Produce glucose for energy

• Absorb sunlight

What are the main ingredients (reactants) needed for photosynthesis?

• Oxygen, glucose, and water

• Carbon dioxide, sunlight, and water

• Sunlight, oxygen, and carbon dioxide

• Water, glucose, and carbon dioxide

What are the products created during photosynthesis?

• Carbon dioxide and water

• Glucose and oxygen

• Sunlight and glucose

• Water and oxygen

In the photosynthesis equation, what are the substances on the left side of the arrow called?

• Products

• Reactants

• Catalysts

• Byproducts

In the photosynthesis equation, what are the substances on the right side of the arrow called?

• Reactants

• Inputs

• Products

• Elements

What type of energy is required for photosynthesis to occur?

• Heat energy

• Electrical energy

• Chemical energy

• Light energy

What is the chemical formula for carbon dioxide, as shown in the photosynthesis equation?

• CO2

• H2O

• O2

• C6H12O6

What is the chemical formula for water, as shown in the photosynthesis equation?

• CO2

• H2O

• O2

• C6H12O6

What is the chemical formula for glucose (sugar), as shown in the photosynthesis equation?

• CO2

• H2O

• O2

• C6H12O6

What is the chemical formula for oxygen, as shown in the photosynthesis equation?

• CO2

• H2O

• O2

• C6H12O6