Font size
WorksheetsSOT 27: Electrical Energy-Reviewer
Total questions: 25
Worksheet time: 21mins
What will happen to an object if it loses an Electron?
The object will be positively charged
The object will be negatively charged
The object will become positive then negative
Nothing will happen
Copper, silver, water, and the human body are examples of
conductors
insulators
resistors
What will happen to an object if it gains an Electron?
The object will be positively charged
The object will be negatively charged
The object will be positive then negative
Nothing will happen to the object
Like charges (ex. Positive to Positive) will _______.
Attract
Repel
Particles with the _________ charge are attracted to each other.
same
opposite
Which of the following material is a good insulator?
Rubber gloves
Copper wire
Iron rod
Silver coins
Which items are good insulators?
wood, copper, plastic
glass, plastic, copper
wood, glass, and plastic
What is Static Electricity?
build up of negatively charged electrons on a surface
build up of neutrally charged electrons on a surface
build up of positively charged electrons on a surface
Select all materials that are conductors.
metal wire
toothpick
copper wire
wood
water
Which of the following is an example of Charging by Conduction?
The PVC pipe is rubbed against the wool cloth
The charged metallic rod touches the metallic ball
Charges are polarized and grounding happens
None of the above
During charging by induction, removing a charge by providing a path to the ground is called __.
electric transfer
grounding
switching
separation
Ms Pippin rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?
The balloons will repel each other.
The balloons will attract each other.
The balloons will become positively (+) charged.
The balloons will pop.
