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10 questions
If two balloons have the same charge, what will happen if you place them close to each other?
Nothing happens
They will pop
They will push each other away.
They will be attracted
Compared to insulators, metals are better conductors of electricity because metals contain more free_______________.
protons
electrons
neutrons
atoms
After you rub a balloon on your hair, the balloon has a negative charge. What charge does your hair have?
Positive
Negative
Neutral
An atom that has more electrons than protons would have what charge?
Positive
Negative
Neutral (Zero)
The balloon is positively charged, when the balloon is charged like this, it has____________.
gained electrons.
lost electrons.
gained protons.
Lost protons.
An atom loses an electron. What type of charge does it have now?
Positive
Negative
Which of the following statement is true about lightning?
Lightning never strikes twice in the same place.
If you're stuck in a thunderstorm, being under a tree is better than no shelter at all.
Lightning only strikes the tallest objects.
Lightning can strikes multiple places at once.
Lightning conductors are found on ________________.
tall buildings
short buildings
residential buildings
business buildings
Staying in the closed car is safe during lightning and thunder storms because________________.
Electric charge stays on the outer surface of the car only
The car is made of non metal
Electric charge can travel inside the car and we can get a shock
The car is an insulator
What does lightning strike mostly?
human
car
house
tall building
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