Chemical reactions (Mrs.Moore) 8A ????

A substance that speeds up a chemical reaction

What's a catalyst

A process that produces chemical change

Whats a chemical reaction

A reaction that absorbs heat energy

What's a endothermic reaction

A reaction that releases heat energy

What's a exothermic reaction

A substance that slows down a chemical reaction

What's a Inhibitor

A substance that is there before the reaction starts

What's a product

Tells how fast a reaction happens after it has started

What's a rate of reaction

A substance that is there before the reaction starts

What's a reactant

A change in color

How can you tell if a chemical change occurred

Heat makes molecules collide with each other

What makes molecules move faster

By adding a inhibitor

How can the rate of reaction be reduced

Fireworks, milk souring, forest fires etc, or a mixture of two different substances to create a new substances

what does a exothermic reaction include

Because old bonds require energy to break

Why is activation energy necessary

To total the number of atoms of each element for both the reactants and the products

How do you balance a equation

Energy is shown with the products in a exothermic reaction

How is energy shown

Inhibitors are added

What is added for foods not to spoil