Evidence for the Big Bang Theory · January 2026 Earth and Space Sciences Regents cluster

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  ⇱ January 2026 Earth and Space Sciences Regents Exam Cluster 2 of 11 →

Evidence for the Big Bang Theory is cluster 1 of 11 on the January 2026 Regents Examination in Earth and Space Sciences (questions 1–5). Each question is shown with its answer key and the performance expectation it assesses.

Question 1 · HS-ESS1-2

January 2026 Earth and Space Sciences Regents question 1, Evidence for the Big Bang Theory cluster
Answer key: January 2026 Earth and Space Sciences Regents question 1, Evidence for the Big Bang Theory cluster


Question 2 · HS-ESS1-2

January 2026 Earth and Space Sciences Regents question 2, Evidence for the Big Bang Theory cluster
Answer key: January 2026 Earth and Space Sciences Regents question 2, Evidence for the Big Bang Theory cluster


Question 3 · HS-ESS1-2

January 2026 Earth and Space Sciences Regents question 3, Evidence for the Big Bang Theory cluster
Answer key: January 2026 Earth and Space Sciences Regents question 3, Evidence for the Big Bang Theory cluster


Question 4 · HS-ESS1-3

January 2026 Earth and Space Sciences Regents question 4, Evidence for the Big Bang Theory cluster
Answer key: January 2026 Earth and Space Sciences Regents question 4, Evidence for the Big Bang Theory cluster


Question 5 · HS-ESS1-3

January 2026 Earth and Space Sciences Regents question 5, Evidence for the Big Bang Theory cluster
Answer key: January 2026 Earth and Space Sciences Regents question 5, Evidence for the Big Bang Theory cluster
Page contributors: Caroline Leonard