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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a good conductor?
💡 Hint: Think about materials used in electrical wiring.
Question 2
Easy
Name one liquid that does not conduct electricity well.
💡 Hint: Recall the liquids we discussed in class.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What can be a good conductor?
💡 Hint: Remember the liquids we tested.
Question 2
Is electroplating a chemical process?
💡 Hint: Think about what happens at the electrodes during electrolysis.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You are given several liquids, including vinegar, olive oil, and tap water. Design an experiment to find out which of these is the best conductor. Outline your steps.
💡 Hint: Pay attention to the liquid's ion content.
Question 2
Explain how electroplating can change the appearance and properties of an object. Why is it preferred over complete metal manufacture?
💡 Hint: Think about everyday objects you encounter.
Challenge and get performance evaluation