Light Bulbs

How hight can the heat on incandescent light bulbs be?

• 25 °C

• 65 °C

• 40 °C

• more higher as it can be

Tags

NGSS.MS-PS1-4

A class prepared some electrical circuits using battery, connecting wires, and three light bulbs.  Which of these circuits can make the three bulbs light?

• A

• B

• C

• D

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?

• Light bulb 1 and light bulb 2 will both be on

• Light bulb 1 will be off, but light bulb 2 will be on

• Light bulb 1 and light bulb 2 will both be off

• Light bulb 1 will be on, but light bulb 2 will be off

Tags

NGSS.3-PS2-3

NGSS.4-PS3-2

The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?

• 0

• 1

• 2

• 3

Tags

NGSS.3-PS2-3

NGSS.4-PS3-2

A fifth grade class constructed this circuit.  Which of these objects most likely made the light glow when connected to points X and Y?

• plastic straw

• cotton string

• aluminum foil

• rubber eraser

Tags

NGSS.4-PS3-2

A string of lights with small bulbs is shown below. The bulbs are connected by wire that is covered in an insulator. When the lights are on, electricity travels in....

• a complete circuit

• a sound wave

• a light ray

• an incomplete path

Tags

NGSS.MS-PS2-3

In the picture, 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 charge

• The circuit will be closed and the light bulb will not produce light.

• The circuit will be open and the light bulb will produce light.

• The circuit will be open and the light bulb will not produce light.

• The circuit will be closed and the light bulb will produce light.

Tags

NGSS.4-PS3-2

• the blue, orange, and green bulbs only

• the blue, yellow, and purple bulbs only

• the purple bulb only

• all of the bulbs

• mechanical

• sound

• magnetic

• light