Electrical Forces and Charges

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

NGSS.MS-PS2-5

What is the effect of an electric field surrounding every charged object.

• 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

NGSS.MS-PS2-5

What is the effect of electrons moving from one object to another.

• 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 electrons moving from one object to another.

• 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.

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

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

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

Which term describes the aluminum can in this image?

• positively charged

• negatively charged

• statically charged

• polarized

Tags

NGSS.MS-PS2-3