Front

What is photosynthesis?

Back

The process in which plants make their food using sunlight, carbon dioxide, and water.

Front

What do plants need for photosynthesis?

Back

Carbon dioxide.

Front

Why do leaves appear green?

Back

They contain a molecule named chlorophyll, which absorbs light energy.

Front

Which organisms can perform photosynthesis?

Back

Plants, algae, and some bacteria.

Front

What are the main products of photosynthesis?

Back

Glucose and oxygen.

Front

What role does sunlight play in photosynthesis?

Back

Sunlight provides the energy needed for the process.

Front

What is chlorophyll?

Back

A green pigment found in plants that is essential for photosynthesis.

Front

What is the chemical equation for photosynthesis?

Back

6CO2 + 6H2O + light energy → C6H12O6 + 6O2.

Front

What is the significance of photosynthesis to life on Earth?

Back

It produces oxygen and organic compounds that are essential for life.

Front

What is the role of water in photosynthesis?

Back

Water is a reactant that provides electrons and protons for the process.