Electrostatics

Static means ---------------------------------

• Standing still

• moving

• Changing

• Rotating

When an object gains electrons it becomes

------------------------- charged.

• Positively charged

• Negatively charged

• Zero charge

• None of the above

Electrons have __________ charge.

• Positive

• negative

• zero

___________ is a conductor.

• Plastic

• copper

• glass

Positive and negative charge __________ each other.

• repel

• attract

• no change

Ahmed rubs a perspex rod with a cloth.It becomes charged. What is the net charge on the cloth?

• Positive

• Negative

• Zero

In conductors electrons __________

• cannot move

• can move

• none of the above

If you rub wool with silk _________ will get electrons.

• Silk

• wool

• none of them