Mars

Introduction

Mars is the fourth planet from the Sun in our solar system and is often referred to as the "Red Planet" due to its reddish appearance. It has captured the curiosity of scientists and space enthusiasts for many years.

Physical Characteristics

Mars has a thin atmosphere composed mostly of carbon dioxide. It has a rocky surface with various features including mountains, valleys, and polar ice caps. The planet's surface is also home to the largest volcano and the longest canyon in the solar system.

Exploration

Several missions have been sent to study Mars, including robotic rovers and orbiters. These missions have provided valuable information about the planet's geology, climate, and potential for hosting life.

Potential for Life

Scientists are interested in the possibility of past or present life on Mars. Evidence of water and organic molecules has been found, raising questions about the planet's potential to support microbial life.

Study Guide

1. What is the nickname for Mars? Answer: The "Red Planet"
2. What is the composition of Mars' atmosphere? Answer: Mostly carbon dioxide
3. What are some of the features found on Mars' surface? Answer: Mountains, valleys, and polar ice caps
4. What type of missions have been sent to study Mars? Answer: Robotic rovers and orbiters
5. What evidence has been found regarding the potential for life on Mars? Answer: Water and organic molecules

[Mars] Related Worksheets and Study Guides:

• Our Solar SystemScience • Seventh Grade
• The solar systemScience • Third Grade