Light and Sound

Sounds are created by

• vibrating particles

• waves

• air

• electricity

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When light bounces off an object this is known as a

• Refreaction

• Absorption

• Reflection

• Electromagnetic Spectrum

Tags

NGSS.MS-PS4-2

Which of the following objects is opaque

• wood

• glass

• frosted glass

• air

Tags

NGSS.MS-PS4-2

Which of the following objects is transparent

• Glass

• Brick

• Mirror

• Sand

Tags

NGSS.MS-PS4-2

Sounds eventually stop by

• Losing energy between vibrations

• Losing electrons

• Travelling into space

• Hitting an object

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Refraction occurs in glass when

• Light bends towards the normal

• Light bends away from the normal

Tags

NGSS.MS-PS4-2

Which part of the electromagnetic spectrum is visible to the human eye

• Infrared

• Gamma

• Ultraviolet

• Visible Light

The Compression part of a sound wave is when

• The particles are closer together

• The particles are spread apart

• The particles are moving faster

• The particles are moving slower

A luminous object is

• Something that emits light energy

• Something that absorbs light energy

• Something that captures light energy

• Something that stores light energy

Which ray represents the angle of reflection

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS4-2