WorksheetsScience- grade 5 Electricity
Total questions: 10
Worksheet time: 4mins
______ is a circuit flow from the negative terminal to the positive terminal.
Electrons
Protons
Nutrons
Why do electricians always wrap wires in plastic?
Plastic comes in many different colors
Plastic is a good electrical conductor
Plastic makes the wires easy to bend
Plastic is a good electrical insulator
Which of these materials is a good conductor of electricity?
Rubber
Metal
Newspaper
Glass
which of the following materials are best used as insulators?
Wood
Rubber
Metal
Plastic
The only rule when it comes to making circuit is ____
they cant have insulating gaps in them.
there should be gaps in between
Identify insulators
Rubber
copper
iron
Filaments are made up mostly of this metal ___
Nickel
Tungsten
gold
Atoms of many types can combine to make _____
Atomic power
Molecules
Atom bomb
Each atom has a center _____
electron
nucleus
orbit
Glass bulb is filled with inert gas such as
Argon
helium
Lithium
