WorksheetsScience 9 - Topic 4-6 Review
Total questions: 22
Worksheet time: 14mins
Material that can carry electricity or heat is a
reducer
reconstruction
conductor
insulator
An electromagnet is
a piece of plastic encircled by a coil of wire through which an electric current is passed to magnetize the iron
a piece of iron encircled by a coil of string through which an electric current is passed to magnetize the iron
a piece of iron encircled by a coil of wire through which an electric current is passed to melt the iron
a piece of iron encircled by a coil of wire through which an electric current is passed to magnetize the iron
A material that resists the flow of electricity or heat is a
insulator, and examples are copper and other metals.
insulator, and examples are plastic and rubber.
conductor, and examples are copper and other metals.
conductor, and examples are plastic and rubber.
The build up of an electrical charge on the surface of an object
electrical current
magnetism
static electricity
electrical circuit
In a ________ circuit there are multiple paths for the electrons to take.
Series
Parallel
In magnets and electromagnets, similar poles attract
true
false
AC stands for __________ current.
alternating
Adjusting
Alarmed
Additional
