HS-ESS2-1 | Earth's Surface Processes · NYS standard · Regents questions
Develop a model to illustrate how Earth’s internal and surface processes operate at different spatial and temporal scales to form continental and ocean-floor features.
Clarification statement: Emphasis is on how the appearance of land features (such as mountains, valleys, and plateaus) and sea-floor features (such as trenches, ridges, and seamounts) are a result of both constructive processes (such as volcanism, tectonic uplift, and deposition) and destructive processes (such as weathering, subduction, and coastal erosion).
Assessment boundary: Assessment does not include recalling the details of the formation of specific geographic features of Earth’s surface.
Reference Tables
Relevant reference tables:
- Generalized Surface Bedrock Geology of New York State
- Geographic Province and Landscape Regions of New York State
- Generalized Cross Section Model of Earth's Surface and Interior
Regents Exam Questions
Released New York State Regents exam questions that assess HS-ESS2-1 are listed here by exam and question cluster. Each link opens the question with its answer key.
Vocabulary
Terms from the Earth & Space Science Glossary that come from this standard or from the released exam questions that assess it.
- coastal erosion
- constructive processes
- continental features
- crust
- deposition
- destructive processes
- Earth
- Earth materials
- Earth’s surface
- Earth’s systems
- erosion
- feedback
- geologic history
- internal and surface processes
- land features
- minerals
- model
- mountain
- ocean
- ocean-floor features
- plate movements
- plate tectonics
- plateaus
- ridges
- sea-floor features
- seamounts
- spatial scales
- subduction
- surface processes
- tectonic uplift
- temporal scales
- trenches
- unifying theory
- valleys
- volcanism
- weathering
- accretion – Sample 2024
- active volcanoes – June 2025
- archipelago – Sample 2024
- asteroids – Sample 2024
- atmosphere – Jan 2026
- banded iron formations – Jan 2026
- barrier sand bar – Sample 2024
- basin – Aug 2026, Aug 2025, Sample 2024
- bedrock – June 2025
- black smokers – Jan 2026
- butte – Sample 2024
- canyon – Sample 2024
- chemical weathering – June 2026
- climate zone – Aug 2025
- collision – Sample 2024
- composition – Sample 2024
- continental crust – Aug 2025, June 2025
- continental drift – Sample 2024
- continental shelf – June 2026
- crystallization – June 2026
- delta – Sample 2024
- Earth’s interior – Sample 2024
- earthquakes – June 2025
- elements – June 2026
- Equator – Aug 2026, Aug 2025
- eurypterid – Aug 2025
- extinct volcanoes – June 2025
- fault – Aug 2025
- felsic – June 2026
- flood basalts – Sample 2024
- flood plain – Sample 2024
- fossil forest – Aug 2025
- fossils – Aug 2025, Sample 2024
- fresh water – Aug 2025
- geologic epoch – Aug 2026
- geologic processes – Aug 2025, Sample 2024
- ghost forest – June 2025
- giant impact hypothesis – Sample 2024
- granitic plutons – Aug 2025
- impact craters – June 2025, Sample 2024
- inlet – Sample 2024
- inner planets – Sample 2024
- intrusive igneous rock – Aug 2025
- iron – June 2026, Jan 2026
- island arc – June 2026
- island chain – Aug 2026, June 2025
- land plants – Aug 2025
- lava – Sample 2024
- lava flows – Sample 2024
- lithification – June 2026
- lunar crust – Sample 2024
- lunar highlands – Sample 2024
- mafic – June 2026
- magma – June 2025
- mantle – June 2025, Sample 2024
- mantle convection – Aug 2026
- mare – Sample 2024
- mechanical weathering – June 2026
- mesa – Sample 2024
- metamorphism – Aug 2025
- meteorites – June 2025
- meteorologist – Sample 2024
- molten rock – June 2025, Sample 2024
- moon – Sample 2024
- moon formation – Sample 2024
- moraine – Sample 2024
- motion – June 2026
- mountain range – Sample 2024
- Northern Hemisphere – Aug 2025
- ocean floor – Aug 2026
- oceanic crust – Aug 2025
- paleomap – Aug 2025
- peninsula – June 2025, Sample 2024
- planetary body – Sample 2024
- plate interaction – June 2026
- plate tectonic movement – June 2025
- precipitate – June 2026
- proto-Earth – Sample 2024
- quarry – Aug 2025
- recrystallization – June 2026
- river – Sample 2024
- river valley – Sample 2024
- sea level – Aug 2026, Jan 2026, June 2025
- sea level rise – June 2025
- sea-floor spreading – June 2025
- sediment – Jan 2026, Aug 2025, Sample 2024
- shoreline – June 2025
- soil – Jan 2026
- stratosphere – June 2026
- subduction zone – Aug 2025
- subsidence – June 2026, June 2025
- surface trench – Sample 2024
- tributary – Sample 2024
- tsunami deposits – Jan 2026
- volcanic activity – June 2025
- volcanic arc – June 2025
- volcanic eruptions – June 2026, June 2025
- volcano – June 2026, June 2025, Sample 2024
- waterfall – Sample 2024
Performance Level Descriptions
Every Regents exam question on HS-ESS2-1 is written to match one of the performance level descriptions (PLDs) below.
NGSS Dimensions
Performance expectation HS-ESS2-1 was developed using the following elements from the NRC document A Framework for K-12 Science Education:
- Developing and using models: Develop a model based on evidence to illustrate the relationships between systems or between components of a system.
- Earth materials and systems: Earth’s systems, being dynamic and interacting, cause feedback effects that can increase or decrease the original changes.
- Plate tectonics and large-scale system interactions: Plate tectonics is the unifying theory that explains the past and current movements of the rocks at Earth’s surface and provides a framework for understanding its geologic history.
- Plate tectonics and large-scale system interactions: Plate movements are responsible for most continental and ocean-floor features and for the distribution of most rocks and minerals within Earth’s crust.
- Stability and change: Change and rates of change can be quantified and modeled over very short or very long periods of time. Some system changes are irreversible.