Ch 9 Review

A rapid, back and forth movement

• sound

• vibration

• wave

a disturbance that moves energy from place to place....

• sound

• vibration

• wave

a vibration that can be HEARD

sound waves that move through ______ in waves

• water
• matter

• solid
• air

sound travels fastest through...

• solids
• vacuum
• gases
• air

sound waveds that travel through air is called...

• airwaves
• windwaves
• mechanical waves

• airwaves

soundwaves move similarly to a....

• metal spring

• pencil sharpener

• ocean wave

• solid

True or False: particles in a sound wave move in the SAME DIRECTION

what is rarefaction?

• When soundwaves are so loud that it causes hearing damage

• in a soundwave, the vibration pushes together the particles of the matter

• in a soundwave, the vibration fades away

• where particles move through the air

particles and sound waves are NOT carried together

• true

• false