Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Magnets
Test Description: UT 5th grade science standard 3
Instructions: Answer all questions to get your test result.
1) What must happen for an electromagnet to have a magnetic field?
A
It must be connected to an electrical source
B
It must be heated
C
It must be lined up wit Earth's magnetic field
D
It has to be touching another magnet
2) Sam was shown four objects, one of which did not contain a magnet. Which should be selected as the one that does NOT contain a magnet?
A
Cassette recorder
B
Wind-up clock
C
Television
D
Electric can opener
3) What substance is attracted to a magnet?
A
iron
B
water
C
lead
D
silver
4) What happens when two north poles of magnets are placed together?
A
they attract
B
they cancel eachother out
C
they repel
D
the strength of the magnet is doubled
5) What is our best evidence that Earth has a magnetic field?
A
wind blows from east to west
B
Earth's oceans all have currents
C
a compass needle lines up with it
D
all things fall toward Earth's center
6) Which of the following would be the best way to observe and compare the magnetic fields of various magnets?
A
conduct an experiment using different types of magnets and iron fillings
B
search for an Internet web site to find experiments on electricity and magnets
C
ask a high school science teacher about he history of natural magnets
D
use a reference book and read a section about electromagnetism and magnets
7) Earth's magnetic field and bar magnets both attract particles to the same location. Where are they?
A
all around the outside
B
first to the middle, then to the ends
C
the North and South poles
D
the middle
8) A circuit, coiled wire around an iron rod, and a switch are components of which of the following?
A
a permanent magnet
B
a magnetized paper clip
C
a natural magnet
D
an electromagnet
9) What characteristics do magnetic substances have? They
A
can give a
B
fall faster than other objects when you drop them
C
can push or pull objects they are not touching
D
are always black and cold to touch
10) The fact that a compass needle is designed to always point north tells us what?
A
Earth is surrounded by a magnetic field
B
the solar rays affect magnetism
C
most compasses needed to be set
D
there's too much static in the air
*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!
©2007-2023
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?