Difference between revisions of "MS-PS1-7"

From NY Science Standards Wiki
(PLD table: list all released questions at each level, matching the questions-by-performance-level pages)
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| Level3 = Use evidence to illustrate that density is a property that can be used to identify samples of matter.
 
| Level3 = Use evidence to illustrate that density is a property that can be used to identify samples of matter.
 
| Level2 = Given evidence, identify the argument that illustrates that density is a property that can be used to identify a given sample(s) of matter.
 
| Level2 = Given evidence, identify the argument that illustrates that density is a property that can be used to identify a given sample(s) of matter.
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| Example2 = [[Questions:Acoustic Levitation#q3|Spring 2026 Question 8]], [[Questions:Maple Syrup Production#q3|Spring 2025 Question 3]]
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| Example2 = [[Questions:Acoustic Levitation#q3|Spring 2026 · Q8]] [[Questions:Maple Syrup Production#q3|Spring 2025 · Q3]]
 
| Level1 = Given an argument, identify the evidence that illustrates that density is a property that can be used to identify a given sample(s) of matter.
 
| Level1 = Given an argument, identify the evidence that illustrates that density is a property that can be used to identify a given sample(s) of matter.
 
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Revision as of 09:32, 18 October 2026

Use evidence to illustrate that density is a property that can be used to identify samples of matter.

Clarification statement: Emphasis should be on students measuring the masses and volumes of regular and irregular shaped objects, calculating their densities, and identifying the samples of matter.

Note: this is a NYSED-specific performance expectation that is different from the Next Generation Science Standards.

Grade 8 Science Test Questions

Released New York State Grade 8 science test questions that assess MS-PS1-7 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 8
Spring 2025 Grade 8 Test Maple Syrup Production Question 3

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
  • argument
  • bulk quantity
  • calculation
  • characteristic property
  • chemical property
  • density
  • evidence
  • mass
  • matter
  • measurement
  • observation
  • physical property
  • property
  • sample of matter
  • volume
From released test questions

Performance Level Descriptions

Every Grade 8 Science Test question on MS-PS1-7 is written to match one of the performance level descriptions (PLDs) below.

Level 1: Given an argument, identify the evidence that illustrates that density is a property that can be used to identify a given sample(s) of matter.
Level 2: Given evidence, identify the argument that illustrates that density is a property that can be used to identify a given sample(s) of matter. Spring 2026 · Q8 Spring 2025 · Q3
Level 3: Use evidence to illustrate that density is a property that can be used to identify samples of matter.
Level 4: Using measurements, calculations and observations as evidence, construct an argument, using density values, that either supports or refutes the identity of various samples of matter.

Resources

Examples and discussion of resources for the learning, teaching, and assessment of MS-PS1-7.

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NGSS Dimensions

Performance expectation MS-PS1-7 was developed using the following elements from the NRC document A Framework for K-12 Science Education:

Science and Engineering Practices
  • Engaging in Argument from Evidence
    • Construct and present oral and written arguments supported by empirical evidence and scientific reasoning to support or refute an explanation or a model for a phenomenon or a solution to a problem.
Disciplinary Core Ideas
  • PS1.A: Structure and Properties of Matter
    • (NYSED) Each substance has characteristic physical and chemical properties (for any bulk quantity under given conditions) that can be used to identify it.
Crosscutting Concepts
  • Patterns
    • Macroscopic patterns are related to the nature of microscopic and atomic-level structure.
MS | MS. Structure and Properties of Matter