Chemistry is for people interested in science, which is not all people.
Click an associated memory or add your own
None of these memories are associated
The average diameter of the Earth is about 12,742 km
The Moon is Earth's only natural satellite
The Moon makes a complete orbit around the Earth every 27.3 days
Hydrogen has an atomic weight of 1.00794 u
Juipter is the largest planet in the Solar System
The Moon is the only celestial body on which human beings have made a manned landing
Raw horse meat is a popular food in Japan.
Stars in the main sequence are mainly composed of hydrogen in its plasma state
There are nearly 7 Billion people on planet Earth
Red is the most common color in national flags
Earth is the third planet from the Sun
Hydrogen is represented by the symbol H
The Sun is the star at the center of the Solar System
Astrobiology is really cool
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur
The planet formed 4.54 billion years ago
Astronomy is not the same as astrology, although 83% of people don\'t know that.
The Solar System consists of the Sun and those celestial objects bound to it by gravity
Moon is a Germanic word, related to the Latin mensis