Ch7.L1

If a negatively charged rod touches a conductor, the conductor will be charged by what method? 

• Friction
• Conduction
• Induction
• Convection

Charging by Friction results in two objects with the same charge.

• True
• False

Tags

NGSS.MS-PS2-3

Charging by contact results in both objects having the same charge.

• True
• False

After you rub a balloon on your hair, what charge does the balloon have?

• Positive
• Negative
• Neutral

When you charge a balloon by rubbing it on your hair this is an example of what method of charging?

• Friction

• Conduction

• Grounding

• Induction

An object becomes negatively charged by

• losing protons
• gaining electrons
• losing electrons
• gaining protons

Tags

NGSS.MS-PS2-3

Charging by friction requires rubbing. Charging by contact requires ...

• rubbing
• touching
• no contact

Tags

NGSS.MS-PS2-5

Charging without touching is ___

• conduction

• induction

• grounding

• Newtons 3rd law