The Moon

The moon is Earth's natural satellite, and it is the fifth largest moon in the solar system. It has a diameter of about 3,474 kilometers, which is roughly one-fourth the diameter of Earth. The moon has a rocky surface with numerous craters, mountains, and plains.

Phases of the Moon

The moon goes through different phases as it orbits the Earth. The phases include new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. These phases are caused by the changing positions of the moon, Earth, and the sun.

Moon's Impact on Earth

The moon has several important effects on Earth. It causes ocean tides through its gravitational pull. The moon's presence also stabilizes Earth's axial tilt, which has a significant impact on the planet's climate and seasons.

Exploration of the Moon

Humans first landed on the moon in 1969 as part of NASA's Apollo 11 mission. Since then, several other missions have been sent to the moon to study its surface, geology, and potential for resources. The moon remains a focal point for future space exploration and potential colonization.

Study Guide

Here are some key points to remember when studying the moon:

• Understand the moon's phases and the causes behind them.
• Learn about the moon's impact on Earth, including tides and axial tilt.
• Explore the history of lunar exploration and the significance of landing on the moon.
• Consider the potential future of lunar exploration and its role in space exploration.

[Moon] Related Worksheets and Study Guides:

• The Sun-Earth-Moon SystemScience • Seventh Grade