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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of an electroscope?
💡 Hint: What tool did we use in class for this?
Question 2
Easy
What happens to foil strips in an electroscope when charged?
💡 Hint: Think about the type of charge they receive.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does an electroscope detect?
- Temperature
- Electric Charge
- Voltage
💡 Hint: Think about what we learned about charges.
Question 2
True or False: Earthing is used to prevent electric shocks.
- True
- False
💡 Hint: Consider how we ensure safety in electrical systems.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Sketch and explain an experiment showing how two negatively charged balloons behave when brought near each other. What does this tell you about like charges?
💡 Hint: Refer back to the balloon activity we did in class.
Question 2
Why is grounding important in electrical safety? Discuss the potential dangers of unit not being grounded.
💡 Hint: Consider what happens during a thunderstorm.
Challenge and get performance evaluation