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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 unit is used to measure electric charge?
💡 Hint: Think of how we measure quantities in science.
Question 2
Easy
What charge do protons carry?
💡 Hint: Remember the phrase 'positive protons'!
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 is the unit of electric charge?
- Amperes
- Coulombs
- Volts
💡 Hint: It's not related to current or potential difference.
Question 2
True or False: Like charges attract each other.
- True
- False
💡 Hint: Think about magnets.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two charged balloons are placed near each other; one is positively charged, and the other is negatively charged. Describe what happens.
💡 Hint: Think about attraction and repulsion of charges.
Question 2
Suppose you have an object with a charge of +4C and another object with charge -2C. What will be the total charge if they are brought in contact and then separated?
💡 Hint: Calculate the sum of charges before and after contact.
Challenge and get performance evaluation