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8th Grade Sound

Authored by KJ Cabacar

Science

8th Grade

NGSS covered

Used 3K+ times

8th Grade Sound
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This quiz comprehensively covers the fundamental principles of sound waves and acoustics at the 8th grade level. The questions assess students' understanding of core concepts including the nature of sound as a form of energy created by vibrations, wave properties such as frequency and amplitude, and how sound travels through different media. Students need to understand that sound requires a medium to travel and moves fastest through solids due to tightly packed molecules, while also grasping the mechanics of longitudinal waves with their compressions and rarefactions. The quiz challenges learners to apply their knowledge of wave terminology, distinguish between different wave characteristics, and understand practical applications like sonar technology and resonance phenomena. Created by KJ Cabacar, a Science teacher in the US who teaches grade 8. This quiz serves as an excellent tool for both formative assessment and review of wave properties and sound concepts. Teachers can deploy this as a warm-up activity to gauge prior knowledge before introducing new wave concepts, use it for homework reinforcement after classroom instruction, or implement it as a review session before summative assessments. The variety of question types allows educators to identify specific areas where students may need additional support, from basic vocabulary to more complex applications of wave behavior. This assessment aligns with NGSS standard MS-PS4-2, which focuses on developing and using models to describe wave properties including amplitude and wavelength, and their relationship to energy transfer.

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sound travels FASTEST through which of these materials?

Air
Empty space
Metal
Water

Tags

NGSS.MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sound is caused by? 

force
vibrations
instruments

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is frequency?

the number of vibrations per second
how high or low a sound is
the loudness or softness of a sound
the back and forth movement of matter

Tags

NGSS.MS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Sound is a form of? 

energy
pitch
volume

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is sound able to travel faster through a solid than a gas?

Gas molecules are packed tightly.
Sound does not travel faster through a solid than a gas.
Solid molecules are packed tightly.
Gas molecules move slowly.

Tags

NGSS.MS-PS4-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An object that does not vibrate cannot produce

sound
light
heat
electricity

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Material (matter) through which a wave travels

medium
Doppler Effect
sound
pitch

Tags

NGSS.MS-PS4-2

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