Week 18 Practice: Intro to Magnetism

Computers do not use magnets.

• True

• False

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NGSS.MS-PS2-5

All magnets have a north and _____ pole.

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In magnets opposite poles _______ and like poles _____.

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Select the areas where the magnetic field lines are the strongest.

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The Earth’s Inner Core is made of

• gold and silver

• iron and nickel

• calcium and chocolate

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NGSS.MS-PS1-1

The dark spots on the sun are called

Which part of the atom is responsible for the magnetic field of a substance

• proton

• neutron

• electron

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NGSS.MS-PS2-3

Match the following: Read each vocabulary definition and match it correctly to the vocabulary terms.

• to push objects away from each other.

• attract

• Energy involving movement

• Kinetic energy

• To move from one object to another or one place to another

• Potential energy

• Energy that is being stored in an object or stored

• Transfer

• to pull objects toward one another

• repel

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NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

If a car travels 400 m in 20 seconds east, what is the car’s velocity?

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NGSS.MS-PS3-1

A push or pull

• speed

• acceleration

• velocity

• force

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NGSS.MS-PS2-1

NGSS.MS-PS2-2