Biology Chemical Reaction Exit Slip

An increase or decrease in energy during a chemical reaction is called _____.

• Exothermic

• Endothermic

• Enthalpy

• Entropy

When a neat, ordered chemical is changed into a more disordered chemical, there is an increase in _____.

• Exothermic

• Endothermic

• Enthalpy

• Entropy

The chemicals you begin a reaction with are called the _____ and the chemicals you have at the end of a reaction are called the _____.

• Products, Reactants

• Reactants, Products

• Enthalpy, Entropy

• Entropy, Enthalpy

Which of the following is an example of an exothermic reaction?

• Burning wood

• Activating an ice pack

• Both of the above

• None of the above

Enzymes are typically which type of biomolecule?

• Protein

• Lipid

• Carbohydrate

• Nucleic Acid