Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Y8- Sound

star
star
star
star
star
Last updated 5 months ago
12 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Formative Generation Completed!

Formative Generation Completed!

1
1
1
1
1
1
1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What is the unit of frequency?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Which property of sound describes its highness or lowness?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The speed of sound is constant for all materials.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What is the range of human hearing frequency?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which device is used to measure the intensity of sound?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Echoes are an example of:

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Loudness is the subjective perception of sound pressure.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

When frequency increases, what happens to wavelength?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What are the primary properties of a sound wave?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

In sound waves, air particles move in

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Which sounds have frequencies below human hearing?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

What devices use ultrasound?