Unit 8 Ms. Moin

The process by which one or more substances change to produce one or more different substances is what?

• Single Replacement

• Chemical Reaction

• Chemical Equation

• Synthesis

Combination of two reactants is what?

• Synthesis

• Decomposition

• Law of Conservation of Mass

• Combustion

Matter is not created nor destroyed in any chemical or physical change is combustion

• True

• False

An example of chemical reaction is what?

• Candy

• Air

• Water

• The rusting of iron

A chemical reaction that breaks down compounds into simpler products is what?

• Single Replacement

• Decomposition

• double replacement

• Combustion

When wood burns, the mass of the soot, ashes, and gases, equals the original mass of the charcoal and the oxygen when it first reacted is an example of what?

• Law of Conservation of Mass

• chemical reaction

• chemical equation

• Synthesis

chemical reaction and chemical equation are the same thing?

• True

• False

rapid chemical combination of a substance with oxygen, involving the production of heat and light is what?

• Decomposition

• Synthesis

• Combustion

• Single Replacement

a chemical reaction where two elements in different compounds trade places is what?

• double replacement

• Single Replacement

one element replaces another element in a compound is what?

• Single Replacement

• Double Replacement