CLIL Testing short test
This is a form for testing
Choose your group:
Electrostatics is the study of _______________.
Some materials, like _______ and silk, get electrical charges when they are ________________.
This is because rubbing transfers _________ (______ charges ) from material to another.
What is the SI unit of electric charge?
Why does object A become negatively charged after it is rubbed with object B?
Electrons have moved from object A to object B.
Electrons have moved from object B to object A.
Protons have moved from object A to object B.
Protons have moved from object B to object A.
Two similar balloons hang side by side, on insulating threads, a short distance apart. They areboth rubbed with the same dry cloth and become charged.Which diagram shows how the balloons hang after charging?
Which of the following is a useful application (применение) of electrostatics?
refueling petrol (бензин) tankers
damage to electronic equipment
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