Electricity Basic

What does this sign mean?

• lightning nearby

• electricity is dangerous

• requires battery power

• requires mains power

Why is electrical wire made from metal?

• to insulate electricity

• so they can bend easily

• to conduct electricity

• because metal is cheap

Tags

NGSS.MS-PS2-3

This is the flow of electrons from atom to atom

• Electric pulse

• Electric current

• Electric energy

• Electric flow

What can we do to make this circuit pictured a "closed circuit" so the bulb lights up?

• connect wire to the terminal

• disconnect the wire from the lightbulb

• screw in the lightbulb

• replace the battery

Tags

NGSS.4-PS3-2

What is the energy source for this circuit?

• Battery

• Electric socket

• Wires

• Light Bulb

Tags

NGSS.4-PS3-2

Electric current is the flow of ______________________

• electrons

• protons

• neutrons

• atoms

What is electricity?

• Gas

• Liquid

• Energy

• Material

Tags

NGSS.MS-PS2-3

What particles move from atom to atom?

• Protons

• Neutrons

• Electrons

• Dust

Tags

NGSS.MS-PS2-3

Particles with the same charge...

• they do nothing

• they tend to pull closer

• they tend to disappear

• they tend to pull apart

Tags

NGSS.MS-PS2-3

Electrical energy is...

• easy to obtain

• easy to transport over long distances

• easy to transform into other ttypes of energy

• all choices are correct

Tags

NGSS.HS-PS3-3

NGSS.HS-PS4-5