Question 2 (6 points)
Match each definition to its correct vocabulary word. This question covers the vocabulary in Unit 5.
Column A
1.
A system that does NOT allow matter to enter or leave.:
A system that does NOT allow matter to enter or leave.
2.
A system in which matter can enter and leave.:
A system in which matter can enter and leave.
3.
A reaction that can occur in both the forward and reverse direction.:
A reaction that can occur in both the forward and reverse direction.
4.
Characteristics of a substance that can be viewed with the naked eye.:
Characteristics of a substance that can be viewed with the naked eye.
5.
A principle of Chemistry that states that when a system at equilibrium changes in any way, the system shifts in a direction that opposes the change in order to achieve a new state of equilibrium.:
A principle of Chemistry that states that when a system at equilibrium changes in any way, the system shifts in a direction that opposes the change in order to achieve a new state of equilibrium.
6.
A state of balance of two opposing processes happening at the same rate.:
A state of balance of two opposing processes happening at the same rate.
7.
The condition in which the rate of the forward reaction equals the rate of the reverse reaction.:
The condition in which the rate of the forward reaction equals the rate of the reverse reaction.
8.
A reaction that produces energy such that energy appears on the product side of a chemical equation.:
A reaction that produces energy such that energy appears on the product side of a chemical equation.
9.
How quickly reactants are used up to form products in a reversible reaction.:
How quickly reactants are used up to form products in a reversible reaction.
10.
A reaction that uses energy such that energy appears on the reactant side of a chemical equation.:
A reaction that uses energy such that energy appears on the reactant side of a chemical equation.
11.
How quickly products are used up to reform reactants in a reversible reaction.:
How quickly products are used up to reform reactants in a reversible reaction.
12.
Able to hammered into thin sheets or shapes.:
Able to hammered into thin sheets or shapes.
13.
Able to be drawn into thin wires.:
Able to be drawn into thin wires.
Column B
1. Closed System
2. Open System
3. Reversible Reaction
4. Macroscopic Properties
5. Le Chatelier's Principle
6. Equilibrium
7. Dynamic Equilibrium
8. Exothermic Reaction
9. Rate of Consumption
10. Endothermic Reaction
11. Rate of Production
12. Malleable
13. Ductile