Understanding Chemical Reactions with The Flintstones

What is the result when two substances combine in a synthesis reaction?

• They form a new compound.

• They break down into simpler substances.

• They exchange partners.

• They remain unchanged.

Which of the following is an example of a decomposition reaction?

• Potassium nitrate reacting with magnesium chloride.

• Silver nitrate combining with copper.

• Potassium chlorate breaking down into potassium chloride and oxygen.

• Hydrogen and oxygen forming water.

In a single replacement reaction, what happens to the original compound?

• It breaks down into its original elements.

• It remains unchanged.

• It forms two new compounds.

• It forms a new compound with a different element.

What is the key characteristic of a double replacement reaction?

• An element replaces another in a compound.

• Two compounds exchange partners to form two new compounds.

• A compound breaks down into its elements.

• Two elements combine to form a new compound.

Which reaction involves the exchange of partners between two compounds?

• Double replacement reaction

• Single replacement reaction

• Decomposition reaction

• Synthesis reaction