Earth and Space
Grade 8 Science · Pennsylvania, USA
Explore Earth's history and our place in the universe.
Lessons
Geologic Time Scale
Learn how scientists divide Earth's 4.6-billion-year history into time periods.
Plate Tectonics and Evidence
Understand how Earth's plates move and the evidence that supports this theory.
The Universe and Galaxies
Explore the structure of the universe and the different types of galaxies.
The Life Cycle of Stars
Follow a star from its birth in a nebula to its final stage.
Space Exploration
Learn about the history and future of human space exploration.
People Also Ask
What topics are in Earth and Space for Grade 8 Science?+
The Earth and Space chapter covers multiple lessons aligned to the Pennsylvania curriculum. Browse all lessons below to see the full topic list.
Is Earth and Space part of the Pennsylvania curriculum?+
Yes, Earth and Space is part of the official Grade 8 Science curriculum in Pennsylvania, USA.