Don't OverREACT
Which type of reaction would be:
A + B --> AB
Synthesis
What type of reaction releases thermal energy?
Exothermic reaction
Ice melting is a sign of what type of change?
Physical Change
What are the substance(s) to the right of a chemical equation?
Products
What is used to speed up a chemical reaction?
Catalyst
Which type of reaction would be:
AB --> A + B
Decomposition
What type of reaction absorbs thermal energy?
Endothermic reaction
Frying bacon is a sign of what type of change?
Chemical Change
What are the substance(s) to the left of a chemical equation?
Reactants
What is used to slow or stop a chemical reaction, such as food going bad?
Inhibitor
Which type of reaction would be:
AB + C --> AC + B
Single-Replacement
What is the rule that states that the reactants will be equal to the products during a chemical reaction?
The Law of Conservation of Mass
Bubbles in boiling water is a sign of what type of change?
How can you tell if a chemical equation is balanced?
There are the same number of atoms on both sides of the equation
What speeds up chemical reactions, specifically in living cells?
Enzyme
Which type of reaction would be:
AB + CD --> AC + BD
Double-Replacement
What happens to energy when a chemical bond is broken?
Energy is absorbed from the surroundings
What is a sign of energy being used in a chemical reaction?
Change in temperature, surface area, OR concentration and pressure
What is used to balance a chemical equation?
Coefficients are added
What is a measure of how fast a reaction occurs?
Rate of Reaction
What TWO things can happen to energy during a chemical reaction, depending on the type of reaction?
More energy can be released rather than absorbed, OR more energy can be absorbed rather than released
What happens when a chemical bond is formed?
Energy is released into its surroundings
What type of change occurs if the arrangment of atoms in a substance changes?
What is used to represent the number of atoms in a chemical formula?
Subscripts
What is the minimum energy required to start a reaction?
Activation Energy