Share Grade 4 -Science -Chapter 6 -Lesson 1 -Static Electricity
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The insulator keeps the electricity inside the wire and ____________
protects you from being shocked
makes you get shocked
What powers lights, ovens, and computers?
food
fuel
electricity
Choose the correct answer
There are different kinds of electricity
There is only one kind of electricity
Can we see electrical charges?
Yes, we can!
No, we cannot!
When two charges attract each other, that means__________
both of them are positive
one is negative, the other is positive
both of them are negative
When two charges repel each other, that means__________
both of them are negative or positive
one is negative, the other is positive
When matter has no overall electrical charge, it is ___________
neutral
negatively charged
positively charged
Which statement is FALSE?
Positive charges move more easily than negative charges
Negative charges move more easily than positive charges
Which statement is TRUE?
Negative charges move more easily than positive charges
Positive charges move more easily than negative charges
Wool is likely to give up ____________
positive charges.
negative charges.
Plastic wrap is likely to accept ______________
positive charges
negative charges
It means the matter has more of one kind of charge than the other
The buildup
Static electricity
Why does rubbing produce a larger buildup of charge?
Because it causes objects to touch in fewer places
Because it causes objects to touch in more places
What can happen between a positively charged sock and a negatively charged shirt?
Nothing will happen
They will stick with one another
What is the spark in a plasma ball?
It is an electrical charge
It's an electrical discharge
When we touch a metal doorknob, the ________ charges move from our bodies into the doorknob
positive
negative
