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WorksheetsNon Contact Forces
Total questions: 11
Worksheet time: 3hrs 45mins
What are the charged parts of an atom?
proton and neutron
proton and electron
neutron and electron
two objects with the same charge will move away from each other
attraction
repel (repulsion)
conduct
two objects with opposite charges will move towards each other
attract
repel (repulsion)
conduct
Which of the following is true about a bar magnet?
Its magnetic field is strongest near its center.
It is surrounded by a magnetic field.
The north pole is stronger than the south pole.
A simple electromagnet can be made with which of the following?
an electric current
a turbine and nail
a nail, a wire, and a battery
How can the strength of an electromagnet be increased?
by rubbing it with a stronger magnet
by increasing the coils of wire around the iron
by increasing the length of the wire from the battery
Why does a compass needle point north?
The compass is a bar magnet
Because north is up
It lines up with the Earth's magnetic field
What is this symbol for?
light bulb
switch
battery
Earth's magnetic field and a bar magnet attract particles to the same locations. Where are they?
The middle
All around the outside
The north and south poles
