August 2026 Chemistry Regents Exam · questions and answer key
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The August 2026 Chemistry Regents exam (the Regents Examination in Physical Science: Chemistry) has 48 questions, 29 multiple choice and 19 constructed response, organized into eleven question clusters. Select a cluster to see its questions with the answer key. Each question is listed with the NYSSLS performance expectation it assesses. Data on the percentage of students answering correctly is not yet available.
Electricity Generation in New York State · Questions 1–5
| Question | Standard | % correct |
|---|---|---|
| Question 1 | HS-PS1-8 | — |
| Question 2 | HS-PS3-1 | — |
| Question 3 | HS-PS1-7 | — |
| Question 4 | HS-PS1-8 | — |
| Question 5 | HS-PS1-8 | — |
The Fruit Industry in New York State · Questions 6–9
| Question | Standard | % correct |
|---|---|---|
| Question 6 | HS-PS1-11 | — |
| Question 7 | HS-LS1-5 | — |
| Question 8 | HS-PS1-7 | — |
| Question 9 | HS-PS1-10 | — |
The Great American Solar Eclipse · Questions 10–13
| Question | Standard | % correct |
|---|---|---|
| Question 10 | HS-PS4-4 | — |
| Question 11 | HS-PS4-4 | — |
| Question 12 | HS-ETS1-2 | — |
| Question 13 | HS-PS2-6 | — |
Semiconductors · Questions 14–17
| Question | Standard | % correct |
|---|---|---|
| Question 14 | HS-PS1-1 | — |
| Question 15 | HS-PS1-1 | — |
| Question 16 | HS-PS1-2 | — |
| Question 17 | HS-PS2-6 | — |
Go With the Flow · Questions 18–21
| Question | Standard | % correct |
|---|---|---|
| Question 18 | HS-PS3-1 | — |
| Question 19 | HS-PS3-1 | — |
| Question 20 | HS-PS3-1 | — |
| Question 21 | HS-PS3-5 | — |
Pool Water Chemistry · Questions 22–25
| Question | Standard | % correct |
|---|---|---|
| Question 22 | HS-PS1-2 | — |
| Question 23 | HS-PS1-11 | — |
| Question 24 | HS-PS1-6 | — |
| Question 25 | HS-PS1-11 | — |
The ABCs of Ultraviolet Radiation · Questions 26–29
| Question | Standard | % correct |
|---|---|---|
| Question 26 | HS-PS4-4 | — |
| Question 27 | HS-PS4-4 | — |
| Question 28 | HS-PS1-10 | — |
| Question 29 | HS-PS1-7 | — |
Catalytic Converter in Cars · Questions 30–33
| Question | Standard | % correct |
|---|---|---|
| Question 30 | HS-PS1-5 | — |
| Question 31 | HS-PS1-7 | — |
| Question 32 | HS-PS1-4 | — |
| Question 33 | HS-PS1-5 | — |
Get a Whiff of That! · Questions 34–38
| Question | Standard | % correct |
|---|---|---|
| Question 34 | HS-PS1-10 | — |
| Question 35 | HS-PS1-3 | — |
| Question 36 | HS-PS1-3 | — |
| Question 37 | HS-PS1-5 | — |
| Question 38 | HS-PS1-10 | — |
Parade of Balloons · Questions 39–43
| Question | Standard | % correct |
|---|---|---|
| Question 39 | HS-PS1-1 | — |
| Question 40 | HS-ETS1-1 | — |
| Question 41 | HS-PS1-9 | — |
| Question 42 | HS-PS1-9 | — |
| Question 43 | HS-PS1-8 | — |
Safe Transport of Drinking Water · Questions 44–48
| Question | Standard | % correct |
|---|---|---|
| Question 44 | HS-ETS1-3 | — |
| Question 45 | HS-PS1-12 | — |
| Question 46 | HS-PS2-6 | — |
| Question 47 | HS-PS1-2 | — |
| Question 48 | HS-PS1-5 | — |
Page contributors: Conrad Richman