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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…

Carbon dioxide is one of the most popular gases in science. We are so familiar with this gas. It’s used as a fire extinguisher, it’s used by plants for respiration, and as humans, we breathe out carbon dioxide. Now, if you take a moment to think about carbon dioxide, you probably are wondering what kind…

If you love watching sports or The Olympics, you probably have heard about bronze, which is often used to make medals. Bronze is also used in industrial and nautical applications such as bushing, bearing, and ship propellers. Is bronze an element, compound, or mixture? Bronze is a mixture. It’s an alloy that consists of Copper…

If you love chemistry, biology, or even just love listening to dairy commercials, you probably are familiar with the word ‘Calcium’. And now you might be wondering, what kind of matter is it actually, right? Is calcium an element, compound, or mixture? Calcium (Ca) is an element with an atomic number of 20. It purely…

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…

Hydrogen is a popular substance in chemistry. If you love chemistry, you probably are wondering, what kind of matter hydrogen is, right? Is hydrogen an element, compound, or mixture? Hydrogen (H) is an element with an atomic number 1. Hydrogen only consists of its own type of atom, without any addition of other elements. It’s…