Science - Forces & Magnets

Select all the activities which use a push forces.

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NGSS.3-PS2-1

Which car would require the most force to start it moving?

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NGSS.3-PS2-1

Some forces can work without any contact.

Select the forces that can work at a distance or without contact.

• A twist

• Gravity

• Friction

• Magnetisim

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NGSS.3-PS2-3

NGSS.5-PS2-1

Smaller magnets are less powerful than bigger magnets.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

We tested the strength of our magnets by seeing how many paper clips they held.

We made it a fair test by...

• Using the same size paper clips for each magnet.

• Letting everyone have a go.

• Writing our results down carefully.

Select all the items that would be attracted to a magnet.

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NGSS.3-PS2-3

NGSS.5-PS1-3

Select all the metals that are magnetic.

• Silver

• Iron

• Gold

• Steel

Tags

NGSS.MS-PS2-3

A magnetic force can...

• only work through water and air.

• work through water, air and some solids

• only work through air.

Tags

NGSS.3-PS2-3

Select the true statement.

• All metals and some other materials are magnetic.

• Only some metals are magnetic.

• Every metal is magnetic.

Tags

NGSS.MS-PS2-3

All magnets have two ends which are known as...

• Poles

• Points

• Sides