Galvanic Cell Worksheet
A Grade 10 Science worksheet focusing on the principles and components of galvanic cells, including redox reactions, electrodes, and electron flow.
Includes
Standards
Topics
Galvanic Cell Fundamentals
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Date:
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Read each question carefully and provide clear, concise answers. For multiple-choice questions, select the best option. For fill-in-the-blanks, write the correct term. For short answer questions, use the provided lines.
1. Which of the following best describes a galvanic cell?
A cell that uses electrical energy to drive a non-spontaneous redox reaction.
A cell that converts chemical energy into electrical energy through a spontaneous redox reaction.
A cell that produces heat energy from a chemical reaction.
A cell that requires an external power source to function.
2. In a galvanic cell, oxidation occurs at the:
Cathode
Anode
Salt bridge
External circuit
3. A galvanic cell consists of two half-cells connected by a and an external circuit.
4. The electrode where reduction occurs is called the .
5. Briefly explain the purpose of the salt bridge in a galvanic cell.
6. Describe the direction of electron flow in the external circuit of a galvanic cell.
7. In a galvanic cell, the anode is always negatively charged.
True
False
8. The overall reaction in a galvanic cell is non-spontaneous.
True
False
Match the term on the left with its definition on the right.
9. Oxidation
a. Gain of electrons
10. Reduction
b. Loss of electrons
11. Electrolyte
c. Solution containing ions that conducts electricity