Electric and Magnetic Forces Lesson

A particle that has equal amounts of positive charge and negative charge is

• positively charged
• neutral
• negatively charged

A negatively charged particle has

• more protons than electrons.
• more electrons than protons
• an equal number of protons and electrons

Tags

NGSS.MS-PS2-3

A particle that has more protons than electrons is 

• positively charged
• negatively charged
• neutral

Which material is an insulator in which electric charges CANNOT easily move? 

• gold
• plastic
• aluminum

Which material is a conductor in which electric charges easily move?

• wood
• paper
• copper

The loss of an unbalanced electric charge is an

• electric force
• electric discharge
• electric field

The invisible region around any charged object is an

• electric force
• electric field
• electric current

Tags

NGSS.MS-PS2-5

The push or pull between charged objects is an

• electric force
• electric discharge
• electric field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Like charges

• attract
• repel
• have no force

Tags

NGSS.MS-PS2-3

Opposite charges

• attract
• have no force
• repel

Tags

NGSS.MS-PS2-3