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WorksheetsIn Class Electrostatics Review
Total questions: 25
Worksheet time: 13mins
When an object gains electrons it becomes __________
Neutral
Positively charged
Negatively charged
An atom of oxygen has 8 protons and 10 electrons, this means the atom is ____________
positively charged because it has excess electrons
negatively charged because it has excess electrons
positively charged because it has a deficiency of electrons
negatively charged because it has a deficiency of electrons
After a balloon is rubbed against wool, the two objects will ________ each other because they have ___________ charges
attract; like
attract, opposite
repel; like
repel; opposite
What method of static charging is shown in this picture
Contact
Friction
Grounding
Electron Shifting
After grounding, how will objects interact?
Both will have the same charge, so they attract one another
Both will be neutral, so they will attract one another
Botn will be neutral, so they will repel one another
Both will be neutral, so they will not attract nor repel
What are the charges of a proton, neutron, and electron (in order)
positive, negative, neutral
negative, neutral, positive
neutral, positive, negative
positive, neutral, negative
What does it mean when the electric field lines are close together?
the field is positive
the field is negative
The field is strong
the field is weak
Which of the following is not a good conductor of electricity?
copper
silver
Glass
aluminum
which is the field for opposite charges
A negatively charged object has lost protons
