Electric Charge

What is the effect of two negatively charged objects coming near each other.

• The objects repel each other.

• The objects attract each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following can move from one atom to another?

• protons

• neutrons

• electrons

• the nucleus

What is a static charge?

• an electric charge that is unchanging

• an electric charge that is fluctuating

• an unbalanced charge on an object

• a balanced charge on an object

An object with a negative charge will be most strongly attracted to which of the following?

• an object with a weak positive charge

• an object with a strong positive charge

• an object with a weak negative charge

• an object with a strong negative charge

Tags

NGSS.MS-PS2-3

What is the charge of the electron

• positive
• no charge
• negative
• neutral

Tags

NGSS.MS-PS2-3

The accumulation of excess electric charge on an object is called

• Static electricity 
• Electric discharge
• Resistance
• Circuit 

If an object has the same number of positive and negative charges, its electrical charge is...

• positive
• negative
• neutral or no charge
• opposite

What subatomic particles can you find at the center of nucleus?

• electron and proton

• proton only

• neutron and proton

• neutron and electron

What happen when unlike charges is held close to each other?

• Repel

• Attract

• Explode

• Dissolve

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Rubber is a insulator of electric energy

• true

• false