Electric fields

What determines the charge of a substance?

• The number of electrons

• The number of neutrons

• The number of protons

• The number of protons and electrons

Tags

NGSS.HS-PS1-1

What particle has a positive charge?

• Protons

• Electrons

• Neutrons

What particle has a negative charge?

• Protons

• Electrons

• Neutrons

Which of these materials is good at giving electrons

• Silk

• PVC

• Fur/Hair

• None of these

If you rub fur on pvc to give it extra electrons, the pipe will become

• Negative

• Positive

Tags

NGSS.HS-PS1-2

If you rub silk on glass to take away electrons, the glass will become

• Negative

• Positive

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

What is causing the pith balls repel?

• Electric Fields

• Gravity

• Magnetism

• Kinetic Energy

Tags

NGSS.HS-PS2-4

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The space around an electric charge that causes them to attract and repel is called

• Gravity

• Electric Field

• Magnetism

• None of the above

Tags

NGSS.HS-PS2-4

What is going to happen to charges in the pictures?

• Attract

• Repel

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

What is going to happen to charges in the pictures?

• Attract

• Repel

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5