Study Jams Current Electricity

Quiz
•
Science
•
4th Grade
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What metal is the best conductor of electrical current?
Copper
Silver
Steel
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are filaments?
resistor's in the toaster's circuit
wires that heat up when they conduct electricity
both
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of metal are most wires made of?
Silver
Copper
Steel
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Susan is making an electromagnet in her science class today. First, she takes a nail and winds coils of copper wire around it. Then, she connects the ends of the wire to a battery. She uses the electromagnet to pick up paper clips, but the paper clips drop when she disconnects the wires from the battery. Which kind of energy does Susan change into magnetic energy in this project?
chemical
electrical
heat
light
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a homemade electromagnet, what must you do to increase the number of paper clips their electromagnet picks up?
make the wire longer
remove the nail from the center of the wire
increase the number of loops of wire around the nail
spread the loops of wire apart on the nail so they do not touch
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Donna is attempting to make an electromagnet to pick up old nails in and around her driveway. Which of these materials would be best to use for the core in order to make the strongest electromagnet to pick up the most nails?
iron nail
water
wooden stake
plastic spoon
Tags
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which electromagnet would have the most strength?
An electromagnet with 5 coils.
An electromagnet with 10 coils.
An electromagnet with 15 coils.
An electromagnet with 20 coils.
Tags
NGSS.MS-PS2-3
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