§11.3 Conductors and Insulators

§11.3 Conductors and Insulators
Science - TTO2
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Slide 1: Tekstslide
ScienceUpper Secondary (Key Stage 4)

In deze les zitten 13 slides, met interactieve quizzen, tekstslides en 1 video.

Lesduur is: 45 min

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§11.3 Conductors and Insulators
Science - TTO2

Slide 1 -Tekstslide

Learning Objectives
• Distinguish between conductors and insulators.
• Describe how an insulated conductor can be charged and discharged.
• Explain the process of charging an insulated conductor by induction.
• Explain conductors and insulators using the simple electron model.

Slide 2 -Tekstslide

Time for a Practical!
Open the document attached to the homework in SomToday:
"§11.3 Conductors and Insulators - Phet Worksheet"

Click the link on the next slide and use the Phet simulation for the practical exercises!

Conductors
Insulators
Paper clip

Pencil
Dog

Hand

Dollar

Coin

Eraser

Slide 5 -Sleepvraag

Time for a video!
The video on the next slide will give you a better understanding of conductors and insulators. It also explains how they can be charged and discharged.

Slide 8 -Tekstslide

Time for some practice:
Do Summary Questions p. 159 (Textbook)

Do workbook exercises p. 81 (Workbook)

Slide 9 -Tekstslide

Any object that charge can pass through is a ...
A
Conductor
B
Insulator

Slide 10 -Quizvraag

Why do metals conduct electricity?

Slide 11 -Open vraag

A positively charged rod is brought close to one end of a neutral metallic plate. What type of charge is induced on the closest side of the plate?
A
Positive
B
Negative
C
Neutral
D
It depends of the separation between the rod and plate

Slide 12 -Quizvraag

A positively charged sphere A is brought close without touching to a neutral sphere B. Sphere B is touched with a earthed wire. What is the charge on sphere B after the wire is removed?
A
Positive
B
Negative
C
Neutral
D
It depends on the material that sphere B is made of