What Is Cement Made From?
What Is Cement Made From? Cement is made from a mixture of lime, clay, silica, iron and aluminum minerals. Limestone is the most important s
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Iron
How Does a Magnet Work?
How Does a Magnet Work? A magnet is usually made of iron or steel. Magnets can be of various shapes, but all of them have the ability to pul
Why Does Iron Rust?
The metal iron combines chemically with oxygen when there is moisture in the air, and the result is the reddish substance we call rust. Iron
How Does a Magnet Get Its Magnetism?
How Does a Magnet Get Its Magnetism? All things, including magnets, are made of tiny atoms. Atoms are made of even tinier particles, among t