What energy is represented in the picture

• light and mechanical

• thermal and electrical

• thermal and mechanical

• electrical and mechanical

Four groups of students each made a table of examples of the different types of energy involved in laser cutting a sheet of metal. Which table is correct?

• 
• 

Tags

NGSS.MS-PS3-4

A student made a list of activities that involve energy. Which activities on the list are examples of the use of mechanical energy? (Select TWO correct answers)

• Watching TV

• Dog walking on a leash

• Listening to music

• Riding a bike

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A child is standing in a swimming pool. The upper part of the child and the lower part of the child appear to be different in size. This is because light travels in a ______ and is ______.

• straight line

• refracted

• absorbed

• random pattern

Tags

NGSS.MS-PS4-2

A magnify glass does witch of the following

• -Magnify

  -Refract

  -Allows light to move in a straight line

• -Magnify

  -Reflect

  -Light to bounce

• -Refract

  -Reflect

  -Absorb

• -Magnify

  -Refract

  -Reflect

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A student uses the setup shown to investigate ways to speed up evaporation. Which forms could be used?

• Mechanical energy

• Thermal energy

• Electrical energy

• Light energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Students constructed a circuit using different-colored lightbulbs. What will happen if Switch 3 is closed and the other switches are left open?

• Only the white bulb will operate

• None of the bulbs will operate

• Only the white and yellow bulbs will operate

• Only the red and blue bulbs will operate

The diagram shows an electric circuit with four bells that a student plans to build. When the student connects the wire as shown, which of the bells will ring?

• Bell 1 only

• Bells 1 and 4 only

• Bells 3 and 4 only

• Bells 1, 2, 3, and 4

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

Which circuits will allow the bulb to light?

• A and C

• Only B

• B, D, and E

• B and D only

Tags

NGSS.MS-ETS1-2