Q.1.
Which material from the list below allows an electrical current to pass through it easily?
Q.2.
What type of charge does the material gaining electrons have?
Q.3.
If two charged materials are brought close together, what do they exert on each other?
Q.4.
If two positively charged materials are brought in close proximity to one another, what force do they exert on each other?
Q.5.
What do certain insulating materials become when they are rubbed against each other?
Q.6.
If two negatively charged materials are brought in close proximity to one another, what force do they exert on each other?
Q.7.
If two polystyrene rods are rubbed with a duster and gain electrons, how will the rods react to one another when they are brought close together?
Q.8.
If one positively charged material and one negatively charged material are brought in close proximity to one another, what force do they exert on each other?
Q.9.
What is 'rubbed' off one material and onto the other?
Q.10.
What type of charge does the material losing electrons have?