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WorksheetsElectricity Grade 7
Total questions: 11
Worksheet time: 4mins
What of these objects needs electricity to work?
Bread
Heater
Washbasin
Oven
What particles move from atom to atom?
Protons
Neutrons
Electrons
Dust
Particles with the same charge...
they do nothing
they tend to pull closer
they tend to disappear
they tend to pull apart
What particles are found in the nucleus?
Neutrons
Protons and electrons
Protons and neutrons
Neutrons and electrons
This is the flow of electrons from atom to atom
Electric pulse
Electric current
Electric energy
Electric flow
What is electricity?
Gas
Liquid
Energy
Material
A negatively charged atom has positive charge
True
False
which is better electricity driver?
Plastic
Copper
cloro
Nylon
Electricity is a flow of electrons in a substance.
True
False
Electrons___________around the nucleus
Don't move
Are
Aren't
Move
Electrons move from negatively charged material to positively charged material
True
False
