Overview

5th Grade Science

Space Science

14. Solar System

14.2 Gravity Effects, Gravitational forces in space

Discover How Gravity Controls Everything in Space

You will explore how gravity shapes orbits, controls weight, and holds the entire solar system together from the Sun's powerful pull to the Moon's effect on Earth's tides.

What You'll Learn

You will learn how gravity pulls all objects with mass together.

You discover that mass determines how strong gravitational pull is.

You understand why astronauts experience weightlessness during orbital free fall.

You explore how gravity shapes orbits, tides, and planet formation.

What You'll Practice

You will answer questions about gravity, mass, weight, and orbits.

You will explain why astronauts float and planets stay in orbit.

You will compare gravitational pull on Earth, Moon, and planets.

Why This Matters

Understanding gravitational forces helps you explain how the solar system stays organized and prepares you for advanced topics in space science and physics.

This Unit Includes

1 Video lesson

Practice exercises

Learning resources

Skills

Gravity

Orbital Motion

Mass & Weight

Free Fall

Tidal Force

DE Curriculum Aligned