Types of magnets
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
Types of magnets
bar magnet
ring magnet
horseshoe magnet
button magnet
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
Types of magnets
Variables
Something that can change and cause an effect.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable are we changing?
bar magnet
ring magnet
horseshoe magnet
button magnet
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
How easily the magnet will attract another magnet.
The number of paperclips the magnet will attract.
The amount of iron filings the magnet will attract.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
How easily the magnet will attract another magnet.
The number of paperclips the magnet will attract.
The amount of iron filings the magnet will attract.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variables do we need to control (keep the same)?
How the paperclips are attached…
How the magnets are held…
The paperclips…
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
What variables do we need to control (keep the same)?
To make the test fair, the magnet should be held still over the side of the table
To make the test fair, the same size, shape and material paperclip should be used.
To make the test fair, a single chain of paperclips should be hung from the magnet.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
L4 Types of magnets
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Transcript
Types of magnets
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
Types of magnets
bar magnet
ring magnet
horseshoe magnet
button magnet
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
Types of magnets
Variables
Something that can change and cause an effect.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable are we changing?
bar magnet
ring magnet
horseshoe magnet
button magnet
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
How easily the magnet will attract another magnet.
The number of paperclips the magnet will attract.
The amount of iron filings the magnet will attract.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
How easily the magnet will attract another magnet.
The number of paperclips the magnet will attract.
The amount of iron filings the magnet will attract.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variables do we need to control (keep the same)?
How the paperclips are attached…
How the magnets are held…
The paperclips…
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com
What variable could we measure?
What variables do we need to control (keep the same)?
To make the test fair, the magnet should be held still over the side of the table
To make the test fair, the same size, shape and material paperclip should be used.
To make the test fair, a single chain of paperclips should be hung from the magnet.
©2023 Kapow Primary
www.kapowprimary.com
©2022 Kapow Primary
www.kapowprimary.com