Grade 8 Science Practice

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Waves and Electromagnetic Radiation 14%
Forces and Interactions 22%
Energy 10%
Space Systems 14%
History of Earth 4%
Growth, Development, and Reproduction of Organisms 8%
Natural Selection and Adaptations 20%
Engineering, Technology, and Applications of Science 8%
  • Questions 1,478
  • Vocabulary Terms 230
  • Performance Tasks 118
  • Instructional Videos 69

Test Standards

Waves and Electromagnetic Radiation
1. (8-PS4-1 )  Model of Waves
2. (8-PS4-2)  Reflection, Absorbtion, and Transmission
3. (8-PS4-3 )  Digital vs. Analog
Forces and Interactions
1. (8-PS2-1)  Newton's Third law
2. (8-PS2-2)  Balanced and Unbalanced Forces
3. (8-PS2-3)  Electric and Magnetic Forces
4. (8-PS2-4)  Gravitational Interactions
5. (8-PS2-5)  Force Fields
1. (8-PS3-1)  Kinetic Energy
2. (8-PS3-2)  Potential Energy
Space Systems
1. (8-ESS1-1 )  Earth-Sun-Moon System
2. (8-ESS1-2)  Role of Gravity
3. (8-ESS1-3 )  Scale of Solar System
History of Earth
1. (8-ESS1-4 )  History of Earth
Growth, Development, and Reproduction of Organisms
1. (8-LS3-1)  Mutations
2. (8-LS4-5)  Desired Traits
Natural Selection and Adaptations
1. (8-LS4-1)  Fossil Record
2. (8-LS4-2 )  Anatomical Similarities
3. (8-LS4-3)  Embryology
4. (8-LS4-4)  Genetic Variations and Surviving
5. (8-LS4-6 )  Natural Selection and Genes
Engineering, Technology, and Applications of Science
1. (8-ETS1-1)  Criteria and Constraints of a Design Problem
2. (8-ETS1-2)  Evaluate Design Solutions
3. (8-ETS1-3)  Compare/Contrast Design Solutions
4. (8-ETS1-4)  Develop Models to Test Solutions