HS-PS1-4 - Revision history

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

2026-10-18T13:44:19Z

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

2026-10-18T13:31:48Z

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

2026-10-16T06:29:58Z

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

2026-10-13T17:25:30Z

Section order: Vocabulary now comes before Performance Level Descriptions

2026-10-13T17:01:12Z

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

2026-09-27T20:15:37Z

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

2026-09-27T19:49:57Z

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

2026-09-21T02:36:04Z

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

2026-09-21T02:05:50Z

Assessment section: table of all tagged exam and sample-cluster questions, grouped by subject and exam (most recent first)

2025-05-10T13:38:17Z

@@ Line 76: / Line 76: @@
 | Level2 = Use a model to describe the release or absorption of energy from a chemical reaction system.
 | Level1 =  Use a model/information to identify the changes in energy in a chemical reaction system.
-| Example1 = [[Questions:Catalytic Converter in Cars#q3|Aug 2026 · Q32]]
+| Example1 = <span class="pld-chip pld-chip-chem">[[Questions:Catalytic Converter in Cars#q3|Aug 2026 · Q32]]</span>
 }}

@@ Line 76: / Line 76: @@
 | Level2 = Use a model to describe the release or absorption of energy from a chemical reaction system.
 | Level1 =  Use a model/information to identify the changes in energy in a chemical reaction system.
-| Example1 = [[Questions:Catalytic Converter in Cars#q3|August 2026 Question 32]]
+| Example1 = [[Questions:Catalytic Converter in Cars#q3|Aug 2026 · Q32]]
 }}

@@ Line 76: / Line 76: @@
 | Level2 = Use a model to describe the release or absorption of energy from a chemical reaction system.
 | Level1 =  Use a model/information to identify the changes in energy in a chemical reaction system.
 }}

@@ Line 21: / Line 21: @@
 |}
 == Vocabulary ==
 Terms from the [[Chemistry Glossary]] that come from this standard or from the released exam questions that assess it.
@@ Line 76: / Line 68: @@
 * enthalpy change (ΔH) – implied by "release or absorption of energy from a chemical reaction system"
 </div>
 == {{Resourcesheading}} ==

@@ Line 1: / Line 1: @@
 {{Navlinks|HS-PS1-2|HS-PS1-5|← HS-PS1-2|HS-PS1-5 →}}
 {{learningstandard
 | ls = Develop a model to illustrate that the release or absorption of energy from a chemical reaction system
 depends upon the changes in total bond energy.
@@ Line 16: / Line 16: @@
 ! style="padding: 0.5em 1.5em;" | Question
 |-
-| style="background-color:white;" | [[August 2026 Chemistry Exam|August 2026]]
+| style="background-color:white;" | [[August 2026 Chemistry Exam|August 2026 Chemistry Regents]]
 | style="background-color:white;" | [[Questions:Catalytic Converter in Cars|Catalytic Converter in Cars]]
 | style="background-color:white;" | [[Questions:Catalytic Converter in Cars#q3|Question 32]]
@@ Line 113: / Line 113: @@
 | TOPIC = HS. Chemical Reactions
 }}

@@ Line 66: / Line 66: @@
 <div class="vocab-subhead">From released exam questions</div>
 <div class="vocab-list" style="column-width:20em;">
 * [[Questions:Catalytic Converter in Cars#q3|oxide]] – Aug 2026
 * [[Questions:Catalytic Converter in Cars#q3|potential energy]] – Aug 2026
 * [[Questions:Catalytic Converter in Cars#q3|temperature]] – Aug 2026
 </div>

@@ Line 7: / Line 7: @@
 | ab = Assessment does not include calculating the total bond energy changes during a chemical reaction from the bond energies of reactants and products.
 }}
 {{PerformanceLevel}}
@@ Line 21: / Line 34: @@
 {{expandthissection}} <!-- Remove this after this section has been expanded upon -->
 == {{Dimensionsheading}} ==

@@ Line 25: / Line 25: @@
 {{assessmentmessage}}
-{{expandthissection2}} <!-- Remove this after this section has been expanded upon -->
+{| class="wikitable" style="width:100%; text-align:center"
 == {{Dimensionsheading}} ==

@@ Line 31: / Line 31: @@
 {{Dimensionstable
-| SEP1 = Develop and using models: develop a model based on evidence to illustrate the relationships between systems or between components of a system.
+| SEP1 = Develop and Using Models
-| DCI1 = Structure and properties of matter: a stable molecule has less energy than the same set of atoms separated; one must provide at least this energy in order to take the molecule apart.
+* Develop a model based on evidence to illustrate the relationships between systems or between components of a system.
-| DCI2 = Chemical reactions: chemical processes, their rates, and whether or not energy is stored or released can be understood in terms of the collisions of particles and the rearrangements of particles into new substances, with consequent changes in the sum of all bond energies in the set of substances that are matched by changes in energy.
+| DCI1 = PS1.A: Structure and Properties of Matter
-| CC1 = Energy and matter: changes of energy and matter in a system can be described in terms of energy and matter flows into, out of, and within that system.
+* A stable molecule has less energy than the same set of atoms separated; one must provide at least this energy in order to take the molecule apart.
 }}