Mercury

Mercury is a fascinating planet in our solar system. It is the closest planet to the sun and has a number of unique characteristics that make it an interesting object of study.

Basic Information

• Distance from the Sun: Approximately 36 million miles
• Size: Mercury is the smallest planet in our solar system
• Surface: It has a heavily cratered surface, similar to the Earth's moon
• Atmosphere: Mercury has a very thin atmosphere consisting of trace amounts of hydrogen, helium, and oxygen
• Temperature: Surface temperatures on Mercury can range from extremely hot during the day to very cold at night

Study Guide

Here are some key points to remember when studying Mercury:

1. What is the distance of Mercury from the sun?
2. Describe Mercury's size compared to other planets.
3. What is the surface of Mercury like?
4. What is the composition of Mercury's atmosphere?
5. How do surface temperatures vary on Mercury?

Answers

1. The distance from the Sun to Mercury is approximately 36 million miles.
2. Mercury is the smallest planet in our solar system.
3. Mercury has a heavily cratered surface, similar to the Earth's moon.
4. Mercury has a very thin atmosphere consisting of trace amounts of hydrogen, helium, and oxygen.
5. Surface temperatures on Mercury can range from extremely hot during the day to very cold at night.