Chemical Reactions Introduction

Front

What is evidence of a chemical reaction?

Back

Bubbles forming, color change, temperature change, and formation of a precipitate are all evidence of a chemical reaction.

Front

What are the chemicals at the start of a chemical reaction called?

Back

Reactants.

Front

What is the right side of a chemical equation called?

Back

Products.

Front

What do combustion reactions always involve?

Back

Oxygen and heat/energy.

Front

What is represented with symbols and formulas in a chemical reaction?

Back

Chemical equation.

Front

What is a chemical reaction?

Back

A process where reactants transform into products, involving the breaking and forming of bonds.

Front

What is a reactant?

Back

A substance that undergoes change in a chemical reaction.

Front

What is a product?

Back

A substance that is formed as a result of a chemical reaction.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction showing the reactants and products.

Front

What is a phase change?

Back

A transition of matter from one state to another, such as solid to liquid.