P6_Unit Test 6_Reviewer

A forces that hold atoms together.

• Chemical Change

• Chemical Equation

• Chemical Bond

It is produced during new substance and properties formed.

• Chemical Bond

• Chemical Change

• Chemical Bond

It forms when electrons takes from one atom to another.

• Ionic Bond

• Covalent Bont

Define Synthesis Reaction

• opposite of a synthesis reaction.

• when elements or compounds combine to form a new compound.

• when elements or molecules switch places.

Define Decomposition Reaction

• opposite of a synthesis reaction.

• when elements or compounds combine to form a new compound.

• when elements or molecules switch places.

Define Replacement Reaction

• opposite of a synthesis reaction.

• when elements or molecules switch places.

• –when elements or compounds combine to form a new compound.

A substance present before a chemical change.

• Product

• Reactant

• Chemical Bond

The substance produced in a chemical change.

• Reactant

• Product

It uses letters and numbers to represent the amounts of reactants and products involved in a chemical change.

• Chemical Equation

• Reactants

• Product

According to this law, matter is not created or destroyed during a chemical reaction.

• Law of conservation of mass

• Law of conversation of mass