Y8: Magnets
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Lesduur is: 40 minOnderdelen in deze les
Slide 1 - Tekstslide
What do you already know about magnets?
Slide 2 - Woordweb
Which metal is NOT magnetic?
A
Iron
B
Cobalt
C
Aluminium
D
Nickel
Slide 3 - Quizvraag
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Three magnetic elements are cobalt, nickel and gold.
A
True
B
False
Slide 6 - Quizvraag
Magnetism is a contact force.
A
True
B
False
Slide 7 - Quizvraag
A North pole and a South pole will attract.
A
True
B
False
Slide 8 - Quizvraag
These magnets will...
A
Attract and move closer quickly.
B
Repel and move apart quickly.
C
Attract and move closer slowly.
D
Repel and move apart slowly.
Slide 9 - Quizvraag
These magnets will...
A
Attract and move closer quickly.
B
Repel and move apart quickly.
C
Attract and move closer slowly.
D
Repel and move apart slowly.
Slide 10 - Quizvraag
These magnets will...
A
Attract and move closer quickly.
B
Repel and move apart quickly.
C
Attract and move closer slowly.
D
Repel and move apart slowly.
Slide 11 - Quizvraag
Two pieces of metal are repelling each other. Explain why.
Slide 12 - Open vraag
Slide 13 - Tekstslide
Slide 14 - Tekstslide
Slide 15 - Tekstslide
Magnetic South
Magnetic North
Geographic North
Geographic South
Slide 16 - Sleepvraag
Label the poles.
North
South
North
South
Slide 17 - Sleepvraag
Where is the magnetic field strongest?
Slide 18 - Sleepvraag
Where is the magnetic field weakest?
Slide 19 - Sleepvraag
Why might a hiker want to carry a compass with them?
Slide 20 - Open vraag
What is the basic property of magnets?
A
Creating electricity
B
Absorbing light
C
Attracting magnetic materials
D
Repelling other magnets
Slide 21 - Quizvraag
Which materials are attracted to magnets?
A
Nickel
B
Plastic
C
Iron
D
Wood
Slide 22 - Quizvraag
What are the two poles of a magnet?
A
East pole
B
South pole
C
North pole
D
West pole
Slide 23 - Quizvraag
How do magnets affect compass needles?
A
They align with Earth's magnetic field
B
They float in water
C
They change color
Slide 24 - Quizvraag
What happens when like poles of magnets meet?
A
They attract each other
B
They merge into one
C
They repel each other
Slide 25 - Quizvraag
What is the Earth's core mainly composed of?
A
Silicon and magnesium
B
Aluminum and hydrogen
C
Carbon and oxygen
D
Iron and nickel
Slide 26 - Quizvraag
What generates the Earth's magnetic field?
A
Solid rock layers
B
Ocean currents
C
Solar winds
D
Movement of molten iron
Slide 27 - Quizvraag
How deep is the Earth's inner core?
A
About 10,000 miles
B
About 1,000 miles
C
About 5,000 miles
D
About 3,200 miles
