What is a substance that takes part in and undergoes change during a reaction; product or reactant?

What is a substance produced during a chemical reaction?

What are the products of photosynthesis?

What is the simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically?

The reactants of photosynthesis are sunlight, water, and---

What is the smallest particle of an element maintaining the chemical identity of that element?

What is energy stored in the particles that make up food, fuel, and other matter, which are released during a chemical reaction such as burning wood, or the reactions that occur in the cells of organisms?

Which form of energy is used to power photosynthesis; thermal, chemical, nuclear, radiant?

What chemical allows plants to absorb sunlight to synthesize glucose; it is responsible for a plants green color?

Are plants autotrophs or heterotrophs?

What is a chemical reaction during which plants convert radiant energy from the Sun to chemical energy; a reaction that converts carbon dioxide and water to sugar (glucose)?

Which would cause an increase in the rate of photosynthesis occurring in a plant; increasing the amount of light or increasing the amount of glucose?

What type of energy is from the sun that reaches Earth as visible light, ultraviolet light, and infrared radiation (heat)?