Electricity and Circuits Worksheet

Quiz
•
Science
•
7th Grade
•
Medium
+1
Standards-aligned
MICHELLE LOPES
Used 1+ times
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When electricity is flowing in a wire made of copper, what inside the wire is actually moving?
protons
neutrons
a wire
Tags
NGSS.HS-PS2-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does when you rub an inflated balloon against a wool sweater, the balloon then "sticks" to a wall?
an increase in the number of electrons on the balloon
a decrease in the mass of the balloon
the balloon becomes heavier than air
the balloon absorbs moisture from the air
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two balloons are observed that they repel each other. Why do the balloons repel each other?
balloons have the same electric charge
balloons have the same mass
balloons are filled with different gases
balloons are tied with a string
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have a negatively charged rod approaching a neutral ball. What direction will the ball move first?
towards the rod
away from the rod
upwards
downwards
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two objects are rubbed together. If object A acquires an excess of 100 electrons object B must have?
lost 100 electrons
gained 100 electrons
remained neutral
lost 50 electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a plastic rod is rubbed with wool, the wool acquires a positive charge because?
electrons were transferred from the wool to the rod
protons were transferred from the rod to the wool
neutrons were transferred from the wool to the rod
the rod gained protons from the wool
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What circuit will make the light bulb glow?
open
neither
both
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