Practice Extended Learning — Activities And Projects (11.8)

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a good conductor of electricity?
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Think of common metals.
Question 2.
Name one liquid that is a poor conductor.
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Consider water types.
3Question 3.
What is the primary purpose of electroplating?
- To create electrical energy
- To deposit a layer of metal
- To measure conductivity
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Consider the applications of electroplating.
4Question 4.
True or False: Distilled water is a good conductor of electricity.
- True
- False
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Think about its purity and composition.
Question 5.
You have three different solutions: lemon juice, distilled water, and baking soda solution. Conduct tests and explain the outcomes based on ion presence.
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Think about how ions affect conductivity.
Question 6.
Design an experiment to compare the effectiveness of electroplating with two different metals; detail the steps and expected results.
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Focus on the roles of metal ions during the electroplating process.

5 more questions in this section. Enroll free to practise them all.