Chemical Reactions

Front

What is the method or means of changing one or more chemicals or chemical compounds?

Back

Chemical Process

Front

What is the smallest particle of an element, made of electrons, protons, and neutrons?

Back

Atoms

Front

What is the process by which one or more substances change to produce one or more different substances?

Back

Chemical Reaction

Front

What is a new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction?

Back

Compound

Front

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

Back

Molecule

Front

What is the term for a substance that cannot be broken down into simpler substances by chemical means?

Back

Element

Front

What is the law that states that mass is neither created nor destroyed in a chemical reaction?

Back

Law of Conservation of Mass

Front

What is a reaction that absorbs energy from the surroundings called?

Back

Endothermic Reaction

Front

What is a reaction that releases energy to the surroundings called?

Back

Exothermic Reaction

Front

What is the term for the starting materials in a chemical reaction?

Back

Reactants