Grade 3 Science
Space Systems
11. Solar System
11.1 Earth's Movement, Rotation and revolution
Earth's Rotation and Revolution: How Our Planet Moves Through Space
You will discover how Earth's two amazing movements spinning on its axis and traveling around the Sun create the days, years, and seasons you experience every day.
What You'll Learn
You will learn rotation causes Earth's daily day and night cycle.
You will discover revolution is Earth's yearly journey around Sun.
You will understand Earth's tilted axis creates the four seasons.
You will explore how gravity keeps Earth moving in its orbit.
What You'll Practice
1
You will identify key terms like rotation, revolution, axis, and orbit.
2
You will answer questions about how long each Earth movement takes.
3
You will explain what causes day, night, and seasonal changes on Earth.
Why This Matters
Understanding Earth's rotation and revolution helps you explain why you have day and night, changing seasons, and a 365-day year connecting science directly to your everyday life.
This Unit Includes
Practice exercises
Learning resources
Skills
Rotation
Revolution
Earth's Axis
Orbit
Seasons
