In deze les zitten 13 slides, met interactieve quizzen en tekstslide.
Lesduur is: 15 min
Onderdelen in deze les
Exercise electricity
H4.1 Electrical charge and voltage
Slide 1 - Tekstslide
Protons have a .... charge
A
negative
B
positive
C
neutral
Slide 2 - Quizvraag
Objects attract each other if ...
A
their charges are like
B
their charges are opposite
Slide 3 - Quizvraag
To create a negative charge ..
A
You need to add protons
B
You need to remove protons
C
You need to add electrons
D
You need to remove electrons
Slide 4 - Quizvraag
If your rub a balloon over your hair, the balloon will become negatively charged. Because it's statically charged you can "stick" the balloon to a wall or ceiling. Explain why this is possible.
Slide 5 - Open vraag
The voltage on the power socket is 230 volt. Write this down in symbols.