WA Curriculum

Washington 9th Grade Science Curriculum

Lessons and practice problems for every 9th grade science topic. Aligned to Washington State K-12 Science Standards and what WA schools teach.

9th Grade Science

About 9th Grade Washington science

Washington follows the Washington State K-12 Science Learning Standards, which are NGSS-adopted and organized around disciplinary core ideas, science and engineering practices, and crosscutting concepts. In 9th grade, students work through cell division, sexual reproduction, basic genetics, inheritance, chemical bonding, reactions, solutions, circuits, earth systems, biogeochemical cycles, and environmental and engineering applications. StudyPug provides video lessons, practice problems, and step-by-step solutions aligned to these standards.

  • Strands: Life Science (cell division, genetics, inheritance), Physical Science (elements, bonding, reactions, solutions, circuits), Earth and Space (universe, earth systems, biogeochemical cycles), and Environmental and Engineering Applications
  • Video lessons taught by certified teachers for every topic
  • Practice problems with instant feedback and step-by-step video solutions
  • Content aligned to the Washington State K-12 Science Learning Standards (NGSS-adopted)

Curriculum topics by strand

Browse lessons and practice problems organized by strand, aligned to the Washington State K-12 Science Learning Standards.

Topic includes:
Practice
Video
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ID
Standard
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9th Grade Science in Washington State

Washington 9th graders study science aligned to the Washington State K-12 Science Standards, which are built on the Next Generation Science Standards (NGSS) framework. Students explore core ideas in physical science, life science, and earth and space science, developing skills in scientific reasoning and data analysis that carry through high school and beyond.

Key Topics in 9th Grade Science

  • Motion, forces, and energy in physical science
  • Cell biology and genetics fundamentals in life science
  • Earth systems and environmental science concepts
  • Scientific inquiry, lab skills, and data interpretation
  • Connections between science disciplines and real-world applications

How StudyPug Supports Washington 9th Grade Science Students

StudyPug provides step-by-step lessons and practice problems for every topic covered in Washington's 9th grade science curriculum. Students can work through difficult concepts at their own pace, revisit explanations as many times as needed, and practice with problems that mirror what they see in class. This makes it easy to keep up with homework or prepare for upcoming tests.

Washington State Science Assessments

Washington administers science assessments through the Smarter Balanced Assessment (SBA) at grades 5, 8, and 11. While 9th grade is not a formal testing year, the concepts covered in 9th grade science directly support student readiness for the grade 11 science assessment. Building a strong foundation now pays off later.

Get Help With 9th Grade Science Anytime

StudyPug is available on any device — computer, tablet, or phone — so Washington students can get science help wherever they are. Explore lessons for free and subscribe for full access to every topic aligned to Washington State K-12 Science Standards.

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Written by the StudyPug Science Team

Last updated June 5, 2026

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