Earth Science II Astronomy · Solar System Structure and Evolution

Virginia SOL AS.4

Virginia SOL AS.4 is part of the Solar System Structure and Evolution strand in Earth Science II Astronomy (Science). Under this Standards of Learning objective, students investigate and understand the structure, evolution, and formation of the solar system as a model for planetary system formation. Below is what AS.4 covers in plain language, the specific skills it is assessed on, the key concepts to review, and how to practice AS.4 for the Virginia SOL test.

What SOL AS.4 means

Investigate and understand the structure, evolution, and formation of the solar system as a model for planetary system formation.

Skills you’ll practice for AS.4

  • Infer the age, composition, and evolution of the solar system based on the study of asteroids and meteorites.
  • Make, support, and evaluate a claim about Earth's formation and early history.
  • Compare theories on the formation and evolution of planetary systems (solar nebular theory, condensation theory, core accretion theory, and gravitational instability theory).
  • Describe characteristics of major and minor objects in our solar system.
  • Develop and use a model to explain how interactions between layers of the sun affect Earth.
  • Make, support, and evaluate a claim about how studies of the sun can be used as a model to understand characteristics of stars.
  • Compare the strengths and limitations of methods (transit method, radial velocity, gravitational lensing, direct imaging, and astrometry) used to discover exoplanets.

Key concepts covered by AS.4

  • solar system age
  • solar system composition
  • solar system evolution
  • asteroid study
  • meteorite study
  • Earth formation
  • Earth early history
  • claim evaluation
  • planetary system formation
  • solar nebular theory
  • condensation theory
  • core accretion theory
  • gravitational instability theory
  • theory comparison
  • solar system objects
  • major objects
  • minor objects
  • planetary characteristics
  • solar layer interactions
  • sun-Earth model
  • solar influence on Earth
  • sun studies
  • stellar characteristics
  • exoplanet discovery methods
  • transit method
  • radial velocity
  • gravitational lensing
  • direct imaging
  • astrometry
  • method comparison

How to study and practice SOL AS.4

Start with a quick diagnostic to see whether AS.4 is already solid, then work each skill above with guided notes, flashcards, and SOL-style practice questions. For official released items, see our Virginia SOL practice tests guide and how to study for the SOL test.

Frequently asked questions about SOL AS.4

What is Virginia SOL AS.4?

SOL AS.4 is a Earth Science II Astronomy Standard of Learning in the Solar System Structure and Evolution strand. It expects students to investigate and understand the structure, evolution, and formation of the solar system as a model for planetary system formation.

What skills does SOL AS.4 cover?

SOL AS.4 is assessed on 7 skills: infer the age, composition, and evolution of the solar system based on the study of asteroids and meteorites; make, support, and evaluate a claim about Earth's formation and early history; compare theories on the formation and evolution of planetary systems (solar nebular theory, condensation theory, core accretion theory, and gravitational instability theory); describe characteristics of major and minor objects in our solar system; develop and use a model to explain how interactions between layers of the sun affect Earth; make, support, and evaluate a claim about how studies of the sun can be used as a model to understand characteristics of stars; compare the strengths and limitations of methods (transit method, radial velocity, gravitational lensing, direct imaging, and astrometry) used to discover exoplanets.

What strand of Earth Science II Astronomy is SOL AS.4 in?

SOL AS.4 belongs to the Solar System Structure and Evolution reporting strand of the Earth Science II Astronomy Virginia Standards of Learning.

How do I study and practice for SOL AS.4?

Start with a diagnostic to see whether AS.4 is already solid, then work the 7 skills above with guided notes, flashcards, and SOL-style practice questions. For official released items, see the Virginia SOL practice tests guide.