Cell Energy

photosynthesis

the process by which a cell captures energy in sunlight and uses it to make food

respiration

the process of breaking down simple food molecules to release the energy they contain

chlorophyll

green pigment in chloroplasts that allows sunlight to be captured for photosynthesis

chloroplast

organelle found in plant cells; where photosynthesis occurs

mitochondria

organelle found in plant and animal cells; where cellular respiration occurs

reactant

the raw materials that react with
each other to form a substance

product

the substances that result from a reaction

chemical equation for photosynthesis

carbon dioxide + water + sunlight ----> glucose + oxygen

chemical equation for cellular respiration

glucose + oxygen ----> water + carbon dioxide + energy

products of photosynthesis

glucose + oxygen

products of cellular respiration

water + carbon dioxide + energy

reactants for photosynthesis

CO2 + H2O + sunlight

reactants for cellular respiration

C6H12O6 + O2