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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…

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…

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…

Gasoline is a liquid that is used as fuel in various vehicles. Not all vehicles use gasoline, but many of them do. If you take a moment to think about it, maybe you are now curious, what kind of matter is gasoline in science? Is gasoline an element, compound, or mixture? Gasoline is scientifically a…

Milk is a healthy drink that is probably almost always available inside every family’s fridge in the US, am I right? We are so familiar with milk. We can drink it as is, pour it into a bowl of cereal, or use it in baking. If you love science, you might be wondering what kind…