Why Do We Get More Sunlight in the Summer than in the Winter?
Why Do We Get More Sunlight in the Summer than in the Winter? You might not have noticed from just standing the Earth’s surface but the whol
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Earth
When Does a Hill Become a Mountain?
When Does a Hill Become a Mountain? There is no exact rule that indicates when a hill becomes a mountain. But scientists who study the surfa
What Causes Tidal Waves?
What Causes Tidal Waves? A tidal wave is a regularly reoccurring shallow water wave caused by effects of the gravitational interactions betw
What Is Clay?
Clay is a special kind of earth. It is made up of the smallest particles of rock, tinier than those in most other kinds of soil. The mineral
Where Does Iron Come From?
Where Does Iron Come From? It is the most abundant element in the Earth. The Earth’s core is mostly made up of an iron-nickel alloy. It also