periodic motion

An object is said to be in __________ if its position changes with time.

• rest

• motion

• both

All waves transmit...

• energy
• particles
• matter
• sound

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What type of motion is this?

• Periodic

• Curvilinear

• Translatory

• Circulatory

Tags

NGSS.MS-ESS1-1

What type of motion is this?

• Translatory

• Curvilinear

• Oscillatory

• Rectilinear

Through which medium will sound waves travel the fastest?

• iron metal
• the vacuum of outer space
• air 
• water

Oscillatory motion is also considered as

• non periodic motion

• periodic motion

• circular motion

Tags

NGSS.MS-PS4-1

The unit of speed is

• meter per second

• kilometer per second

• both

What type of wave MUST have matter through which to travel?

• longitudinal wave
• light wave
• mechanical wave
• energy wave

What will happen if you increase the frequency of a sound wave?

• You will hear a higher pitched sound.
• You will hear a lower pitched sound.
• You will hear a louder sound.
• You will hear a softer sound.

Sound waves are longitudinal waves.  Longitudinal waves are made up of 

• crests and troughs
• compressions and rarefactions
• matter and energy
• matter and space