Sound test

1. 1Sound can’t travel through

   1. AAir
   2. BVacuum
   3. CSpace
   4. DWater
2. 2The speed of sound is around

   1. A7,200 km/h
   2. B1,230 km/h
   3. C1.079e+9 km/h
   4. D980 km/h
3. 3The loud noise you create by cracking a whip occurs because [blank_start]the tip is moving so fast it breaks the[blank_end] [blank_start]speed of sound[blank_end]

   1. Athe tip is moving so fast it breaks the
   2. Bspeed of sound
4. 4The most loudest natural sound on Earth is caused by?

   1. ATunguska Meteor
   2. B1-Ton TNT Bomb
   3. C5.0 Richter Earth Quake
   4. DVolcano – Krakatoa
5. 5At what decibel will sound start to kill you immediately?

   1. A154 db
   2. B185 db
   3. C300 db
   4. D2000 db
6. 6At what decibel will a Black hole be created at?

   1. A503 db
   2. B3000 db
   3. C1100 db
   4. D10250 db
7. 7What is the human hearing threshold without damage to the ear is?

   1. A105 db
   2. B110 db
   3. C115 db
   4. D120 db
8. 8At what decibel is hearing protection recommended?

   1. A85
   2. B100
   3. C95
   4. D120
9. 9What is the loudest animal in the world. (The sound must be created from with in the animal.)

   1. ALion
   2. BElephant
   3. CPistol Shrimp
   4. DBlue whale
10. 10What is the loudest animal in the world. (The sound must be created outside the body.)

    1. ALion
    2. BElephant
    3. CPistol Shrimp
    4. DBlue whale

Descripción

Test sobre Sound test, creado por Gavin McLeod el 06/06/2019.

Autor

Gavin McLeod

Idioma

English

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0

Historial

Creado el 6 jun 2019 · actualizado el 6 jun 2019

Etiquetas

grade 11

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