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Every human being has blood in their body. So does other mammals. Blood is a super important part of our body that transport various things to keep our body function well. When we’re talking about human blood, it’s a red, thick liquid in the body that runs through the arteries and veins. It transports oxygen…

Coffee is an amazing drink. It has caffeine in it that can help us ready for the day. But what kind of matter is coffee? Is coffee an element, compound, or mixture? Coffee is a mixture. It usually consists of hot water and the extract of ground roasted coffee beans. The water and the coffee…

If you love doing experiments in the laboratory, you probably have heard about pure water. Is pure water an element, compound, or mixture? Pure water that contains only H2O molecule is a compound. It is composed of two different elements i.e. hydrogen and oxygen that bond chemically in a fixed proportion. Thus, pure water is…

With so many substances to learn in Chemistry, it might be a bit overwhelming to distinguish between one and another. Especially when we cannot see the substance with naked eye. One of the substances that we don’t always see everyday is krypton. If you love science, you might have heard the word ‘Krypton’ mentioned several…

Helium is a fascinating gas. It’s often used to fill balloons so they can float. Helium is also used in arc welding. Oh, and did you know? It’s also used for rockets. In fact, the biggest consumer of helium in USA is NASA. Is helium an element, compound, or mixture? Helium is an element. It’s…