Jerry Coffey
First Quarter Moon
[/caption] The first quarter moon is actually the third phase of the moon each cycle. In the Northern Hemisphere during…
What Type of Planet is Mars?
[/caption] "What type of planet is Mars?" is a question that many readers ask. Mars is one of the four…
Is Mars Bigger Than Earth?
[/caption] Occasionally, a reader asks ''is Mars bigger than Earth?''. No, Mars is about one half of the size of…
Earth Surface
[/caption]Most of the Earth surface, about 70%, is covered with water. The remaining 30% is made up of the seven…
Does The Sun Move?
[/caption]Does the Sun Move? What an interesting question. We mainly talk about everything in the solar system orbiting the Sun…
Atom Structure
[/caption]We know that atoms are parts of an element that can not naturally be broken down any further. What is…
Atom Model
[/caption]The most widely accepted atom model is that of Niels Bohr. Bohr's model was first introduced in 1913. This model…
Atom Diagram
[/caption]The image on the left is a basic atom diagram. This one shows the protons, neutrons, and electrons of a…
Atom Definition
[/caption]The atom definition is: A unit of matter, the smallest unit of an element, having all the characteristics of that…
What Is The Atmosphere?
[/caption]What is the atmosphere? It is only the thing that keeps you from being burned to death every day, helps…