5.6b

Levi is wanting to light a bulb.  What does he need to get the bulb to light?

• A battery and a paper clip
• A battery and a wire
• A paper clip and a wire
• A switch and a wire

If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light
• The bulb is dimmer
• The wires get hot
• There is no change

If you replace the paper clip with a plastic spoon, what is the plastic spoon acting as?

• A conductor
• A diode
• An insulator
• A switch

Tags

NGSS.MS-ETS1-1

This circuit is _________.

• open
• parallel
• closed
• The cutest little circuit evah!

The picture shows an electrical circuit.  This circuit is a series circuit because: 

• it has 3 light bulbs.
• the same current flows through all three light bulbs.
• it uses a single battery.
• the electrical current has more than one path to flow through

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.
• The same current flows through all three light bulbs.
• It uses a single battery.
• The electrical current is divided between the three light bulbs.

The total resistance in this circuit is 

• 100 ohms
• 450 ohms
• 400 ohms
• 30 ohms

Why electrical wiring usually are covered with a layer of plastic?

• To make it look pretty

• To help electricity flow along the wire

• To make it safe

• To add more energy

Tags

NGSS.MS-ETS1-3

Why is electrical wiring usually made from copper?

• Because copper is shiny

• Because copper conducts electricity

• Because copper is not magnetic

• Because copper insulate electricity

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS2-3

What is the MOST LIKELY reason that Mr. Lerna  says he will help Panchito with reading and teach him to play the trumpet?

• He is a kind man who enjoys teaching.
• He will get paid extra for doing more work.
• He thinks it will make the principal happy.
• He wants to keep Panchito busy and out of trouble.