Class 8 Online Courses

Class 8 science Practice Tests

Class 8 Science Online Tests

Hearing Sounds Multiple Choice Questions (MCQ) PDF Download

The e-Book Hearing sounds Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Hearing Sounds MCQ PDF Book) to learn online 8th grade science certificate courses. Solve Sound and Hearing Multiple Choice Questions and Answers (MCQs), Hearing Sounds quiz answers PDF for homeschool certification courses. The Hearing Sounds MCQ App Download: Free learning app for sound and hearing test prep for free online classes.

The MCQ: Sound travels at speed of 1482m/s in; "Hearing Sounds" App Download (Free) with answers air, water, steel and water for homeschool certification courses. Solve sound and hearing quiz questions, download Google eBook (Free Sample) for distance education.

Hearing Sounds MCQs: Questions and Answers PDF Download

MCQ 1: Sound travels at speed of 1482m/s in

A) air
B) water
C) steel
D) water

MCQ 2: Signals are sent auditory nerves to

A) brain
B) heart
C) ear drum
D) retina

MCQ 3: Tiny hairs are moved due to vibrations in fluid in

A) pinna
B) ear drum
C) hammer
D) cochlea

MCQ 4: The regions where molecules spread out are called

A) rarefactions
B) compressions
C) digressions
D) progressions

MCQ 5: The brain interprets vibrations and electrical signals as

A) sounds
B) actions
C) reactions
D) movements

Class 8 Science Practice Tests

Hearing Sounds Learning App & Free Study Apps

Download Hearing Sounds MCQs App to learn 8th Grade Science MCQs, 7th Grade Science MCQ App, and Earth Science MCQ App with answers. The free "Hearing Sounds MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Hearing Sounds App (Android & iOS)

Hearing Sounds App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)