First, let's cover the basics. A pure substance is made from only one compound or just one element with no other substances mixed in. Hold up those two glasses, Katie. Imagine the pompoms ...

The powdered version is more similar to a clove of garlic than you may have thought, which also means that garlic powder is not a pure substance but rather a mixture. But why is this the case?

Since real gold can be found on the periodic table, that makes it an element. Elements are a type of matter known as a pure substance. Elements cannot be broken down into simpler substances. They are ...

First, let's cover the basics. A pure substance is made from only one compound or just one element with no other substances mixed in. Hold up those two glasses, Katie. Imagine the pompoms ...