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Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect 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 happens when you rub a balloon on your hair?
π‘ Hint: Think about the charges on the balloon and hair.
Question 2
Easy
What is a conductor?
π‘ Hint: Consider materials that are commonly used in wiring.
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 static electricity?
- A flow of electric current
- A buildup of electric charge at rest
- An electric field
π‘ Hint: Think about how we experience electricity when charges are not moving.
Question 2
True or False: Neutrons have a positive charge.
- True
- False
π‘ Hint: Recall the definition of a neutron.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You rub a balloon on your hair. Explain using charge concepts what happens on a microscopic level.
π‘ Hint: Consider what happens to the electrons during this interaction.
Question 2
A simple circuit has a voltage of 12V and contains two resistors in series with values of 4Ξ© and 6Ξ©. Calculate the total current flowing through the circuit.
π‘ Hint: Use the total resistance to calculate the current.
Challenge and get performance evaluation