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About this resource:


Authority Status: 
Original Statement
Indexing Status: 
Yes
Education Level: 
5
Subject: 
Science
Statement Notation: 
5-PS1-1
Statement Label en-US:  Performance Expectation
Description en-US:  Develop a model to describe that matter is made of particles too small to be seen.
Comment en-US:  Clarification Statement: Examples of evidence could include adding air to expand a basketball, compressing air in a syringe, dissolving sugar in water, and evaporating salt water.
Comment en-US:  Assessment Boundary: Assessment does not include the atomic-scale mechanism of evaporation and condensation or defining the unseen particles.
Language: 
English

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