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Asia-Pacific Forum
on Science Learning and Teaching, Volume 9, Issue 2, Article 3
(Dec., 2008) |
Concept test I
How much do you know about the battery?
Please answer the questions below.
1. What are the basic compositions of a battery?
Ans:
2. If you know that copper is more active than silver, which metal should be used as a positive pole and a negative pole.
Ans:
positive pole: ; negative pole: .
3. What are the categories of batteries?
Ans:
4. Please provide two materials from your life. Which can be used as electrolyte?
Ans:
Concept test II
Do you know more about the battery now?
Please fill your answers into the blanks for each question.
1. The figure below is the diagram of Volta battery. Please fill in the name of each composition (from question number 1-3) and the suitable metals for each part (copper or silver).
2. There are three kinds of batteries. Please describe the differences among them.
Ans:
3. (1) Please explain the function of the electrolyte in a battery. (2) Please provide one material from your life that can be used as electrolyte.
Ans:
