HS-PS1-2 - Revision history

Conrad: PLD table: tag each question chip with its exam discipline for color coding

2026-10-18T13:44:18Z

PLD table: tag each question chip with its exam discipline for color coding

Conrad: PLD table: abbreviate question labels to match the questions-by-performance-level pages (e.g. "Aug 2026 · Q14")

2026-10-18T13:31:47Z

PLD table: abbreviate question labels to match the questions-by-performance-level pages (e.g. "Aug 2026 · Q14")

Conrad: PLD table: list all released questions at each level, matching the questions-by-performance-level pages

2026-10-18T11:59:29Z

PLD table: list all released questions at each level, matching the questions-by-performance-level pages

Conrad: PLD examples: name the sample cluster in example labels

2026-10-16T06:46:27Z

PLD examples: name the sample cluster in example labels

Conrad: PLDs: add example released question per level (editor judgment)

2026-10-16T06:29:38Z

PLDs: add example released question per level (editor judgment)

Conrad: Section order: Vocabulary now comes before Performance Level Descriptions

2026-10-13T17:25:28Z

Section order: Vocabulary now comes before Performance Level Descriptions

Conrad: SEO: topic in title, description, exam names in link text, standard template now sets the title

2026-10-13T17:01:10Z

SEO: topic in title, description, exam names in link text, standard template now sets the title

Conrad: Vocabulary: apply glossary attributions; passage terms follow the glossary's question

2026-09-27T20:15:36Z

Vocabulary: apply glossary attributions; passage terms follow the glossary's question

Conrad: Add Vocabulary section (terms from the standard, from released chemistry exam questions, and implied), matching HS-PS1-1

2026-09-27T19:49:56Z

Add Vocabulary section (terms from the standard, from released chemistry exam questions, and implied), matching HS-PS1-1

Conradrichman: Reorder sections: Assessment, then Performance Level Descriptions, then Resources

2026-09-21T02:36:03Z

Reorder sections: Assessment, then Performance Level Descriptions, then Resources

@@ Line 99: / Line 99: @@
 | Level4 = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | Level3 = Construct or revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Sample · Gas Stoves Q1]]
+| Example3 = <span class="pld-chip pld-chip-chem">[[Questions:PSC Evaluating Gas Stoves#q1|Sample · Gas Stoves Q1]]</span>
 | Level2 = Predict the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example2 = [[Questions:Pool Water Chemistry#q1|Aug 2026 · Q22]] [[Questions:All About Aluminum#q2|June 2026 · Q43]]
+| Example2 = <span class="pld-chip pld-chip-chem">[[Questions:Pool Water Chemistry#q1|Aug 2026 · Q22]]</span> <span class="pld-chip pld-chip-chem">[[Questions:All About Aluminum#q2|June 2026 · Q43]]</span>
 | Level1 = Given possible reaction outcomes, identify the outcome of a simple chemical reaction using the outermost electron states of atoms, trends in the periodic table, or knowledge of the patterns of chemical properties.
-| Example1 = [[Questions:Safe Transport of Drinking Water#q4|Aug 2026 · Q47]] [[Questions:Semiconductors#q3|Aug 2026 · Q16]] [[Questions:How Glow Became Gloom#q3|June 2026 · Q3]]
+| Example1 = <span class="pld-chip pld-chip-chem">[[Questions:Safe Transport of Drinking Water#q4|Aug 2026 · Q47]]</span> <span class="pld-chip pld-chip-chem">[[Questions:Semiconductors#q3|Aug 2026 · Q16]]</span> <span class="pld-chip pld-chip-chem">[[Questions:How Glow Became Gloom#q3|June 2026 · Q3]]</span>
 }}

@@ Line 99: / Line 99: @@
 | Level4 = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | Level3 = Construct or revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Sample Gas Stoves Question 1]]
+| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Sample · Gas Stoves Q1]]
 | Level2 = Predict the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example2 = [[Questions:Pool Water Chemistry#q1|August 2026 Question 22]], [[Questions:All About Aluminum#q2|June 2026 Question 43]]
+| Example2 = [[Questions:Pool Water Chemistry#q1|Aug 2026 · Q22]] [[Questions:All About Aluminum#q2|June 2026 · Q43]]
 | Level1 = Given possible reaction outcomes, identify the outcome of a simple chemical reaction using the outermost electron states of atoms, trends in the periodic table, or knowledge of the patterns of chemical properties.
-| Example1 = [[Questions:Safe Transport of Drinking Water#q4|August 2026 Question 47]], [[Questions:Semiconductors#q3|August 2026 Question 16]], [[Questions:How Glow Became Gloom#q3|June 2026 Question 3]]
+| Example1 = [[Questions:Safe Transport of Drinking Water#q4|Aug 2026 · Q47]] [[Questions:Semiconductors#q3|Aug 2026 · Q16]] [[Questions:How Glow Became Gloom#q3|June 2026 · Q3]]
 }}

@@ Line 99: / Line 99: @@
 | Level4 = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | Level3 = Construct or revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Evaluating Gas Stoves sample cluster Question 1]]
+| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Sample Gas Stoves Question 1]]
 | Level2 = Predict the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example2 = [[Questions:All About Aluminum#q2|June 2026 Question 43]]
+| Example2 = [[Questions:Pool Water Chemistry#q1|August 2026 Question 22]], [[Questions:All About Aluminum#q2|June 2026 Question 43]]
 | Level1 = Given possible reaction outcomes, identify the outcome of a simple chemical reaction using the outermost electron states of atoms, trends in the periodic table, or knowledge of the patterns of chemical properties.
-| Example1 = [[Questions:Safe Transport of Drinking Water#q4|August 2026 Question 47]]
+| Example1 = [[Questions:Safe Transport of Drinking Water#q4|August 2026 Question 47]], [[Questions:Semiconductors#q3|August 2026 Question 16]], [[Questions:How Glow Became Gloom#q3|June 2026 Question 3]]
 }}

@@ Line 99: / Line 99: @@
 | Level4 = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | Level3 = Construct or revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
-| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|sample cluster Question 1]]
+| Example3 = [[Questions:PSC Evaluating Gas Stoves#q1|Evaluating Gas Stoves sample cluster Question 1]]
 | Level2 = Predict the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
 | Example2 = [[Questions:All About Aluminum#q2|June 2026 Question 43]]

@@ Line 99: / Line 99: @@
 | Level4 = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | Level3 = Construct or revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
 | Level2 = Predict the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and/or knowledge of the patterns of chemical properties.
 | Level1 = Given possible reaction outcomes, identify the outcome of a simple chemical reaction using the outermost electron states of atoms, trends in the periodic table, or knowledge of the patterns of chemical properties.
 }}

@@ Line 37: / Line 37: @@
 |}
 == Vocabulary ==
 Terms from the [[Chemistry Glossary]] that come from this standard or from the released exam questions that assess it.
@@ Line 101: / Line 93: @@
 * sodium chloride – implied by "the reaction of sodium and chlorine"
 </div>
 == {{Resourcesheading}} ==

@@ Line 1: / Line 1: @@
 {{Navlinks|HS-PS2-6|HS-PS1-4|← HS-PS2-6|HS-PS1-4 →}}
 {{learningstandard
 | ls = Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
 | cs = Examples of chemical reactions could include the reaction of sodium and chlorine, of carbon and oxygen, or of carbon and hydrogen.
 | ab = Assessment is limited to chemical reactions involving main group elements and combustion reactions.
 }}
 == {{Assessmentheading}} ==
@@ Line 16: / Line 15: @@
 ! style="padding: 0.5em 1.5em;" | Question
 |-
-| rowspan="3" style="background-color:white;" | [[August 2026 Chemistry Exam|August 2026]]
+| rowspan="3" style="background-color:white;" | [[August 2026 Chemistry Exam|August 2026 Chemistry Regents]]
 | style="background-color:white;" | [[Questions:Semiconductors|Semiconductors]]
 | style="background-color:white;" | [[Questions:Semiconductors#q3|Question 16]]
@@ Line 26: / Line 25: @@
 | style="background-color:white;" | [[Questions:Safe Transport of Drinking Water#q4|Question 47]]
 |-
-| rowspan="2" style="background-color:white;" | [[June 2026 Chemistry Exam|June 2026]]
+| rowspan="2" style="background-color:white;" | [[June 2026 Chemistry Exam|June 2026 Chemistry Regents]]
 | style="background-color:white;" | [[Questions:How Glow Became Gloom|How Glow Became Gloom]]
 | style="background-color:white;" | [[Questions:How Glow Became Gloom#q3|Question 3]]
@@ Line 33: / Line 32: @@
 | style="background-color:white;" | [[Questions:All About Aluminum#q2|Question 43]]
 |-
-| style="background-color:white;" | [[Chemistry sample question clusters|Sample clusters]] (Spring 2025)
+| style="background-color:white;" | [[Chemistry sample question clusters|Chemistry sample clusters]] (Spring 2025)
 | style="background-color:white;" | [[Questions:PSC Evaluating Gas Stoves|Evaluating Gas Stoves]]
 | style="background-color:white;" | [[Questions:PSC Evaluating Gas Stoves#q1|Question 1]]
@@ Line 143: / Line 142: @@
 | TOPIC = HS. Chemical Reactions
 }}

@@ Line 82: / Line 82: @@
 * [[Questions:Semiconductors#q3|compound]] – Aug 2026, [[Questions:How Glow Became Gloom#q3|June 2026]]
 * [[Questions:Pool Water Chemistry#q1|concentration]] – Aug 2026
 * [[Questions:Semiconductors#q3|electron]] – Aug 2026, [[Questions:How Glow Became Gloom#q3|June 2026]]
 * [[Questions:PSC Evaluating Gas Stoves#q1|hydrocarbon]] – Sample 2025
 * [[Questions:Pool Water Chemistry#q1|insoluble]] – Aug 2026

@@ Line 7: / Line 7: @@
 }}
 <metadesc>NYS Standard HS-PS1-2: Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.</metadesc>
 == {{Assessmentheading}} ==
@@ Line 51: / Line 38: @@
 |}
 == {{Dimensionsheading}} ==