Open the switch. What LEDs turn on?

• LED 5

• LED 2 and 5

• LED 3 only

• LEDS 1, 3 and 4

Open switch 2. Which light does not work?

• White

• Blue

• Yellow

• Red

Tags

NGSS.MS-PS2-3

Which of the following could be used to complete a circuit?

• Cloth

• Cardboard

• Rubber Band

• Penny

Tags

NGSS.MS-PS2-3

Cut wire 6. What happens?

• Two lights turn off

• One light turns off

• All the lights work

• None of the lights work

Tags

NGSS.MS-PS2-3

Cut wire 2. What happens?

• All the lights turn off

• None of the lights turn off

• One light turns off

• Two lights turn off

Tags

NGSS.MS-PS2-3

Which two wires can be cut and still allow all of the devices to work?

• Wires 2 and 5

• Wires 1 and 4

• Wires 5 and 6

• Wires 2 and 3

Tags

NGSS.MS-ETS1-1

Electricity can often cause sparks that cause fires. What would be the best substance to insulate a wire?

• Copper

• Steel

• Wood

• Plastic

Tags

NGSS.MS-ETS1-2

What needs to be changed to make this circuit work?

• Add an extra wire

• Flip one of the batteries

• Reconnect the wires to the lightbulb so that they are both touching the same connector

Tags

NGSS.MS-ETS1-2

Cut the wire in the space shown. How many bulbs stay lit?

• 1

• 2

• 3

• 0

Tags

NGSS.MS-PS2-3

When the lights are on, electricity travels in ....

• Parallel circuit

• Incomplete path

• Complete path

• i like tortles