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7A1 Mid-term test review

English 14 Public

Sound

Study Slideshow

Sound is a type of_____

Energy

15

Sound causes the particles to ______

vibrate

15

Sound travels fastest through..

Gases

Liquids

Solids

15

What is the english word for Độ cao?

Pitch

15

What is the english word for độ to?

Loudness

15

A loud sound makes a ____ vibration

small

fast

slow

big

15

A quiet sound makes a ____ vibration.

Fast

Slow

Big

Small

15

A high pitch sound makes_____ vibrations.

Slow

Fast

Big

Small

15

A low pitch sound makes a _____ vibration.

small

slow

fast

big

15

What is this?

A sound wave

15

What is the english word for BIên độ?

Amplitude

15

Which sound is louder?

2. Bottom sound wave

1. Top sound wave

15

How has the sound changed?

Change in loudness (Bigger/Smaller)

Change in pitch (Faster/Slower)

15

We can hear from the sound wave hitting our...

Ear drum

Ear Canal

Cochlear

15