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Earth and space science flashcards with galaxies, atmosphere, and earth systems for Grade 4.
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Earth and Space Science Vocabulary Flashcards

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About:

This 33-card flashcard set covers Earth and space science vocabulary for 4th graders, including galaxy types, atmospheric layers, Earth's systems (geosphere, hydrosphere, biosphere, cryosphere), and basic astronomy concepts such as rotation, orbit, and habitable zone. Use it for vocabulary drill, science review, or as a study reference during an earth science or astronomy unit.

Subject:
Science
Topic:
Earth Science
Grade Level:
4th Grade
Updated September 2025

Terms in This Set

  • observable universe
  • astronomers
  • galaxy
  • elliptical galaxy
  • spiral galaxy
  • irregular galaxy
  • habitable zone
  • gravity
  • terrestrial
  • magnetosphere
  • aurora
  • rotation
  • axis
  • horizon
  • seasons
  • northern hemisphere
  • southern hemisphere
  • equator
  • orbit/revolution
  • spherical
  • geosphere
  • hydrosphere
  • biosphere
  • atmosphere
  • core, mantle, and crust
  • cryosphere
  • troposphere
  • stratosphere
  • mesosphere
  • thermosphere
  • exosphere
  • ionosphere
  • air pressure

How to Use This Flashcard Set

Print these flashcards for study sessions, test prep, or self-paced review. Click 'View Flashcards' to edit terms, add images, or change the layout before printing.

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