Q2: Chapter 23 Quiz

Which of the following is not a type of chemical reaction?

• Single-Displacement Reaction

• Double-Displacement Reaction

• Synthesis Reaction

• Extraorbital Reaction

• Decomposition Reaction

In which type of reaction is energy released?

• Endothermic Reaction

• Exothermic Reaction

• Chain Reaction

• Opposite Reaction

True or False: Energy can neither be created nor destroyed.

• True

• False

What type of reaction is shown here?

• Decomposition

• Single Displacement

• Double Displacement

• Synthesis

Which of the following can be given off as a result of exothermic reactions? (Choose all that apply)

• Light energy

• Heat energy

• Electrical energy

• Kinetic energy

• Potential energy

What is the proper way to read the chemical formula: CO

• Cobalt

• Carbon Dioxide

• Carbon Monoxide

• Monocarbon Oxide

In an exothermic reaction, where is energy written in the chemical equation?

• Before the Arrow

• After the Arrow

• It is not included

• On the Arrow

What do you call the even that occurs when one or more substances change to make one or more new substances?

• Chemical Reaction

• Chemistry

• Biological Reaction

• Balanced Equations

What is the force that hold two atoms together in a molecule called?

• Links

• Ions

• Chemical Bonds

• Chemical Reactions

True or False: In order for a chemical reaction to occur, bonds must be broken and reformed.

• True

• False