Vocabulary cards
A group of atoms bonded together.
What is a molecule?
Carbon dioxide, sunlight, and water.
What are the three reactants?
What we call the molecules before and after a chemical reaction.
What are reactants and products?
A substance that is made from two hydrogen atoms and one substance.
What is water?
Oxygen and glucose.
What are the two products?
Living things that are too small to be seen.
What is microorganisms?
Mass is neither created nor destroyed in chemical reactions.
What is Law of conservation?
How plants make food using sunlight.
What is photosynthesis?
Scientists who study the processes that make cells work.
Who are molecular biologists?
A microorganism that uses the process of photosynthesis to make food and is often called blue-green algae.
What is Cyanobacteria?
The green pigment that traps the sunlight.
What is chlorophyll?
The chemical process in which stored energy is broken down so it can be used by an organism to survive when there is no food source available.
What is cellular respiration?
The part of the plant cell where photosynthesis happens.
What is chloroplast?