WorksheetsThe Heating Effect
Total questions: 7
Worksheet time: 8mins
Name
Class
Date
1.
What do the small blue circles in the diagram represent?
(a)
2.
(a) is the flow of electrons.
3.
As electrons collide with metal ions, they produce (a) .
4.
Friction causes (a) energy to transfer from the electrons to the ions.
5.
When the metal ions gain energy they (a) more, and the resistance increases.
6.
Select the useful examples of the heating effect.
a)
Toaster
b)
Electric heater
c)
Gas oven
d)
Mobile phone
e)
Kettle
7.
Explain how the heating effect is used in a toaster.
4 lines
100 %
