EARS 2

Discover the exciting world of electroacoustic music and learn to make music with sounds.

Assessment: Where do Sounds come from?

Q1 of 5: In the digital recording process what is the role of the: Microphone?

The correct answer is To detect the soundwave vibrations and convert this into electrical information which can be stored.

Q2 of 5: Is the following statement true?: All objects vibrate in the same way.

The correct answer is no

Q3 of 5: Is the following statement true?: Smaller and more flexible objects can produce more high frequency waves (they vibrate back and forwards at a faster rate), while larger and inflexible objects tend to produce low frequency waves (they vibrate back and forwards at a slower rate).

The correct answer is yes

Q4 of 5: Can you match these descriptive words to the sound?

The correct answer is Noisy

Q5 of 5: Listen to the sound example and select the answer that best describes how the object vibrates.

The correct answer is The vibration energy is focused and so, the sound wave pattern created in the air is also more controlled and focused.

Complete!