Electric Forces

What is the effect of some materials holding electrons more loosely than other objects.

• Electrons move from one object to another.

• Electric force is applied to other charged objects.

• An unbalanced charge forms on the object.

• A flash of light, called lightning, occurs.

Tags

NGSS.MS-PS2-3

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

What is the effect of one negatively charged object and one positively charged object coming close to 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

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

Atoms That have a positive charge will be attracted to atoms with a ______________ charge.

• positive

• negative

• no charge

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the charge of the electron

• positive
• no charge
• negative
• neutral

Tags

NGSS.MS-PS2-3

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

Ms Jo Jo rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?

• The balloons will repel each other.
• The balloons will attract each other.
• The balloons will become positively (+) charged.
• The balloons will pop.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5