Electricity

Parts of the atom

• Protons, negatons, elephantons

• neutrons, protons

• neutrons, protons, electrons

Part of the atom with negative charge

• neutron

• electron

• proton

• negatron

Part of the atom with positive charge

• neutron

• electron

• proton

• negatron

Part of the atom with neutral charge

• neutron

• electron

• proton

• negatron

Same charges

• repel

• attract

• do nothing

Tags

NGSS.MS-PS2-3

Opposite charges

• repel

• attract

• do nothing

Tags

NGSS.MS-PS2-3

Electricity is the movement of electrons

• True

• False

If you place more wraps around a nail when creating an electromagnet, the force will become

• Stronger

• Weaker

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the function of a switch in a circuit?

• to make the current hotter or colder

• turn on and off the flow of the current

• the pathway that the current follows

• to add more power to the circuit

Why is electrical wiring usually made of copper?

• copper is shiny

• copper is not magnetic

• copper conducts electricity

• copper is an insulator