Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
WES SCIENCE Electricity
Test Description: 4th grade science / electricity
Instructions: Answer all questions to get your test result.
1) An electric current is the continuous flow of negative charges called:
A
neutrons
B
protons
C
electrons
D
quarks
2) A _______ circuit is a complete circuit where everything is connected. Electricity can easily flow through it.
A
open
B
square
C
medium
D
closed
3) An open circuit is an __________ circuit, where there is some part of the circuit that is NOT CONNECTED. Electricity CANNOT flow through it
A
wide
B
incomplete
C
complete
D
regular
4) An _________ is a material that does NOT conduct electricity well. Examples include rubber, plastic, and wood.
A
insulator
B
splitter
C
transmitter
D
conductor
5) Which of the following is an insulator?
A
metal pan
B
water
C
copper wire
D
rubber
6) A ________ _____ is an invisible force field around every magnet. Lines of force extend from the poles of a magnet in an arched pattern
A
football field
B
soccer field
C
baseball field
D
magnetic field
7) Which of the following is NOT an insulator?
A
copper
B
plastic
C
rubber
D
wood
8) Benjamin Franklin conducted research to prove that _________ was really an electrical spark, named the positive (+) and negative (-) charges
A
thunder
B
sound
C
lightning
D
light
9) You can create an _____________ by wrapping a wire around certain iron-bearing metals (iron nail) and connecting the wire to a battery.
A
mess
B
electromagnet
C
telescope
D
microscope
10) Why do socks stick together in the dryer?
A
friendship
B
magnetism
C
no one knows
D
static electricity
11) Which pair of objects are BOTH good electrical conductors?
A
cork and eraser
B
paper and washer
C
paper clip and nail
D
plastic button and foil
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?