Fun & Easy Science for Kids

Chemical Composition

Chemical Composition
Chemical composition has more than one meaning. If you’re discussing a substance with one component, such as water, the chemical composition means the type and arrangement of elements and molecules within the substance. If you’re discussing a substance with more than one component,...

Chemical Composition

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Metals and Alloys

Metals and Alloys
Metals, such as gold, iron, or aluminum, are found in the Earth and are among the most common elements on the planet. Metals are used for lots of different things, such as making jewelry or weapons. But metals sometimes have undesirable...

Metals and Alloys

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Gases

Gases
You know that water is a liquid, ice is a solid, and steam is a gas. But what exactly is a gas? The molecules in a solid are stable. They don’t move and they’re packed closely together. The molecules in a liquid are spaced farther apart. But the molecules in a gas are active. They move...

Gases

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