Difference between revisions of "MS-PS4-2"

From NY Science Standards Wiki
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{{DISPLAYTITLE:MS-PS4-2 {{!}} Wave Behavior}}
 
 
{{Navlinks|MS-PS4-1|MS-PS4-3|← MS-PS4-1|MS-PS4-3 →}}{{learningstandard
 
{{Navlinks|MS-PS4-1|MS-PS4-3|← MS-PS4-1|MS-PS4-3 →}}{{learningstandard
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| topic = Wave Behavior
 
| ls = Develop and use a model to describe that waves are reflected, absorbed, or transmitted through
 
| ls = Develop and use a model to describe that waves are reflected, absorbed, or transmitted through
 
various materials.
 
various materials.
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! style="padding: 0.5em 1.5em;" | Question
 
! style="padding: 0.5em 1.5em;" | Question
 
|-
 
|-
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| rowspan="2" style="background-color:white;" | [[Spring 2026 Grade 8 Science Test|Spring 2026]]
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| rowspan="2" style="background-color:white;" | [[Spring 2026 Grade 8 Science Test|Spring 2026 Grade 8 Test]]
 
| style="background-color:white;" | [[Questions:Acoustic Levitation|Acoustic Levitation]]
 
| style="background-color:white;" | [[Questions:Acoustic Levitation|Acoustic Levitation]]
 
| style="background-color:white;" | [[Questions:Acoustic Levitation#q1|Question 6]]
 
| style="background-color:white;" | [[Questions:Acoustic Levitation#q1|Question 6]]
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| style="background-color:white;" | [[Questions:Acoustic Levitation#q4|Question 9]]
 
| style="background-color:white;" | [[Questions:Acoustic Levitation#q4|Question 9]]
 
|-
 
|-
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| rowspan="3" style="background-color:white;" | [[Spring 2024 Grade 8 Science Test|Spring 2024]]
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| rowspan="3" style="background-color:white;" | [[Spring 2024 Grade 8 Science Test|Spring 2024 Grade 8 Test]]
 
| style="background-color:white;" | [[Questions:Energy Transfer by Waves|Energy Transfer by Waves]]
 
| style="background-color:white;" | [[Questions:Energy Transfer by Waves|Energy Transfer by Waves]]
 
| style="background-color:white;" | [[Questions:Energy Transfer by Waves#q2|Question 2]]
 
| style="background-color:white;" | [[Questions:Energy Transfer by Waves#q2|Question 2]]
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| style="background-color:white;" | [[Questions:Energy Transfer by Waves#q4|Question 4]]
 
| style="background-color:white;" | [[Questions:Energy Transfer by Waves#q4|Question 4]]
 
|}
 
|}
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== Vocabulary ==
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Terms from the [[Middle School Science Glossary]] that come from this standard or from the released Grade 8 Science Test questions that assess it.
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<div class="vocab-subhead">From this standard</div>
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<div class="vocab-list" style="column-width:14em;">
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* absorption
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* bending of light
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* biconcave lens
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* biconvex lens
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* brightness
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* color
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* concave mirror
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* convex mirror
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* frequency
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* lens
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* light
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* light wave
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* material
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* mechanical wave
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* medium
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* mirror
 +
* model
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* plane mirror
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* ray diagram
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* reflection
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* simulation
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* sound wave
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* transmission
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* transparent material
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* wave
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* wave model of light
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</div>
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<div class="vocab-subhead">From released test questions</div>
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<div class="vocab-list" style="column-width:20em;">
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* [[Questions:Acoustic Levitation#q1|acoustic levitation]] – Spring 2026
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* [[Questions:Acoustic Levitation#q1|acoustic levitator]] – Spring 2026
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* [[Questions:Acoustic Levitation#q1|air particle]] – Spring 2026
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* [[Questions:Acoustic Levitation#q4|air pressure]] – Spring 2026
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* [[Questions:Energy Transfer by Waves#q4|angle of incidence]] – Spring 2024
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* [[Questions:Energy Transfer by Waves#q4|angle of reflection]] – Spring 2024
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* [[Questions:Energy Transfer by Waves#q3|claim]] – Spring 2024
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* [[Questions:Acoustic Levitation#q4|gas]] – Spring 2026
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* [[Questions:Energy Transfer by Waves#q3|light ray]] – Spring 2024
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* [[Questions:Acoustic Levitation#q1|liquid]] – Spring 2026
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* [[Questions:Acoustic Levitation#q4|matter]] – Spring 2026, [[Questions:Energy Transfer by Waves#q2|Spring 2024]]
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* [[Questions:Energy Transfer by Waves#q4|metal]] – Spring 2024
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* [[Questions:Acoustic Levitation#q4|outer space]] – Spring 2026
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* [[Questions:Acoustic Levitation#q1|particle]] – Spring 2026
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* [[Questions:Acoustic Levitation#q4|sound]] – Spring 2026
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* [[Questions:Acoustic Levitation#q4|vacuum]] – Spring 2026
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* [[Questions:Acoustic Levitation#q1|vibration]] – Spring 2026
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* [[Questions:Energy Transfer by Waves#q2|visible light]] – Spring 2024
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</div>
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<div class="vocab-subhead">Implied by this standard</div>
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<div class="vocab-list">
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* refraction – implied by "the light path bends" at "surfaces between different transparent materials" and "the frequency-dependent bending of light"
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* opaque and translucent materials – implied by "reflected, absorbed, or transmitted through various materials" alongside the named "transparent materials"
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</div>
  
 
{{PerformanceLevelMS}}
 
{{PerformanceLevelMS}}
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| Level4 = Develop and use models to describe that light and mechanical waves are reflected, absorbed, or transmitted through various materials.
 
| Level4 = Develop and use models to describe that light and mechanical waves are reflected, absorbed, or transmitted through various materials.
 
| Level3 = Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
 
| Level3 = Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
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| Example3 = <span class="pld-chip pld-chip-ms">[[Questions:Energy Transfer by Waves#q4|Spring 2024 · Q4]]</span>
 
| Level2 = Use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
 
| Level2 = Use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
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| Example2 = <span class="pld-chip pld-chip-ms">[[Questions:Acoustic Levitation#q4|Spring 2026 · Q9]]</span> <span class="pld-chip pld-chip-ms">[[Questions:Energy Transfer by Waves#q2|Spring 2024 · Q2]]</span>
 
| Level1 = Given a model, identify whether a wave is being reflected, absorbed or transmitted through one material.
 
| Level1 = Given a model, identify whether a wave is being reflected, absorbed or transmitted through one material.
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| Example1 = <span class="pld-chip pld-chip-ms">[[Questions:Acoustic Levitation#q1|Spring 2026 · Q6]]</span> <span class="pld-chip pld-chip-ms">[[Questions:Energy Transfer by Waves#q3|Spring 2024 · Q3]]</span>
 
}}
 
}}
  
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| TOPIC = MS. Waves and Electromagnetic Radiation
 
| TOPIC = MS. Waves and Electromagnetic Radiation
 
}}
 
}}
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<metadesc>NYS Standard MS-PS4-2: Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.</metadesc>
 

Latest revision as of 09:45, 18 October 2026

Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.

Clarification statement: Emphasis is on both light and mechanical waves. Examples of models could include drawings, ray diagrams, simulations, and written descriptions. Materials could include plane, convex, and concave mirrors and biconvex and biconcave lenses.

Assessment boundary: Assessment is limited to qualitative applications pertaining to light and mechanical waves.

Grade 8 Science Test Questions

Released New York State Grade 8 science test questions that assess MS-PS4-2 are listed here by test and question cluster. Each link opens the question with its answer key.

Exam Cluster Question
Spring 2026 Grade 8 Test Acoustic Levitation Question 6
Acoustic Levitation Question 9
Spring 2024 Grade 8 Test Energy Transfer by Waves Question 2
Energy Transfer by Waves Question 3
Energy Transfer by Waves Question 4

Vocabulary

Terms from the Middle School Science Glossary that come from this standard or from the released Grade 8 Science Test questions that assess it.

From this standard
  • absorption
  • bending of light
  • biconcave lens
  • biconvex lens
  • brightness
  • color
  • concave mirror
  • convex mirror
  • frequency
  • lens
  • light
  • light wave
  • material
  • mechanical wave
  • medium
  • mirror
  • model
  • plane mirror
  • ray diagram
  • reflection
  • simulation
  • sound wave
  • transmission
  • transparent material
  • wave
  • wave model of light
From released test questions
Implied by this standard
  • refraction – implied by "the light path bends" at "surfaces between different transparent materials" and "the frequency-dependent bending of light"
  • opaque and translucent materials – implied by "reflected, absorbed, or transmitted through various materials" alongside the named "transparent materials"

Performance Level Descriptions

Every Grade 8 Science Test question on MS-PS4-2 is written to match one of the performance level descriptions (PLDs) below.

Level 1: Given a model, identify whether a wave is being reflected, absorbed or transmitted through one material. Spring 2026 · Q6 Spring 2024 · Q3
Level 2: Use a model to describe that waves are reflected, absorbed, or transmitted through various materials. Spring 2026 · Q9 Spring 2024 · Q2
Level 3: Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials. Spring 2024 · Q4
Level 4: Develop and use models to describe that light and mechanical waves are reflected, absorbed, or transmitted through various materials.

Resources

Examples and discussion of resources for the learning, teaching, and assessment of MS-PS4-2.

Pixel beaver This section could be expanded upon. You can help out by adding to this section.


NGSS Dimensions

Performance expectation MS-PS4-2 was developed using the following elements from the NRC document A Framework for K-12 Science Education:

Science and Engineering Practices
  • Developing and Using Model
    • Develop a model to describe phenomena.
Disciplinary Core Ideas
  • PS4.A: Wave Properties
    • A sound wave needs a medium through which it is transmitted.
  • PS4.B: Electromagnetic Radiation
    • When light shines on an object, it is reflected, absorbed, or transmitted through the object, depending on the object’s material and the frequency (color) of the light.
    • (NYSED) The path that light travels can be traced as straight lines, except at surfaces between different transparent materials (e.g., air and water, air and glass) where the light path bends.
    • A wave model of light is useful for explaining brightness, color, and the frequency-dependent bending of light at a surface between media.
    • (NYSED) However, because light can travel through space, it cannot be a mechanical wave, like sound or water waves.
Crosscutting Concepts
  • Structure and Function
    • Structures can be designed to serve particular functions by taking into account properties of different materials, and how materials can be shaped and used.
MS | MS. Waves and Electromagnetic Radiation