10 Questions
What happens when a balloon rubbed on hair on a dry day is brought close to bits of paper?
The balloon attracts the bits of paper due to electric charge
What are the two kinds of electric charges mentioned in the text?
Positive and negative charges
When materials attract each other after being rubbed, they are said to be:
Electrified or electrically charged
Which type of charge is possessed by electrons?
Negative charge
What is the effect of negative charges on bits of paper suspended from a balloon?
Negative charges repel the bits of paper away from the balloon
What are the two kinds of electric charges mentioned in the text?
Positive and negative
What type of charge is possessed by electrons?
Negative charge
When materials attract each other after being rubbed, they are said to be:
Electrified or electrically charged
What happens when a balloon rubbed on hair on a dry day is brought close to bits of paper?
The balloon attracts the bits of paper due to electric charge
What is the effect of negative charges on bits of paper suspended from a balloon?
They cause the bits of paper to be attracted to the balloon
Test your knowledge of the principles of electricity and magnetism that are fundamental to the functioning of modern electronic devices such as MP3 players, televisions, computers, and energy accelerators.
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