C

The photograph shows a laser cutting a sheet of metal as the laser moves from one end of the metal to the other.

Four groups of students each made a table of examples of the different types of energy involved in this process. Which of these tables is correct?

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Tags

NGSS.MS-PS3-3

The picture shows how a light ray behaves with two different types of materials.

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Tags

NGSS.MS-PS4-2

Eight activities that use energy are listed in the box.

Each of these activities requires the use of which kind of energy?

• Thermal

• Mechanical

• Electrical

• Sound

Tags

NGSS.MS-PS2-1

The light ray striking the object is?

El rayo de luz que golpea el objeto es?

• absorbed

  absorbar

• stopped

  parar

• reflected

  reflejar

• refracted

  refractar

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When light travels through air into a prism, it bends and separates into many colors. In which other situation does light bend?

• When light moves through air into water

• When light hits a wall

• When light passes through outer space

• When light hits a mirror

Tags

NGSS.MS-PS4-2

The arrows in the diagram below represent light. Which diagram best shows how a glass lens refracts light?

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Tags

NGSS.MS-PS4-2

People in the shaded area of Earth are experiencing ______________.

• sundown

• sunrise

• day

• night

Tags

NGSS.MS-ESS1-1

What kind of energy is USED by the portable lamp to produce light?

• Mechanical energy, because the lamp is clamped on to the counter

• Thermal energy, because the lamp increases the temperature of the water

• Electrical energy, because the lamp is battery-operated

With the switches in these positions, which lights are on?

Click the light(s) that are on.

Tags

NGSS.MS-ETS1-1

Which LEDs produce light when the switch is in the position shown?

Click the light(s) that produce light.

Tags

NGSS.4-PS3-2