In general, tea is not a pure substance. Depending on what kind of tea it is, whether the tea is prepared, and what has been put in with the tea, it could be a heterogeneous or homogeneous mixture. In the article that follows, we’ll explain why tea is not a pure substance, and more about … Read more
Yes, sand is a mixture. It is made up or more than one substance, and those substances are not chemically bonded to each other (meaning they are easily separated). In the article that follows, we’ll explain what a mixture is and why it is that sand is a mixture. Why Is Sand a Mixture? First, … Read more
No, sand is not a mineral. Sand is not chemically consistent and it does not have an orderly internal structure. In the article that follows, we’ll explain the five qualifications a substance needs to meet in order to be considered a mineral, and how sand meets (or doesn’t meet) each qualification. What Would Make Sand … Read more
No, steel is not an element. Steel contains many elements, but is not an element on it’s own. In this article, we’ll explain what an element is, and why it is that steel does not qualify. We’ll also answer some of your other steel related questions. Is Steel an Element? Why Not? Let’s first talk … Read more
No, carbon dioxide is not a mixture. Carbon dioxide is composed of carbon chemically bonded to oxygen. Because of this chemical bond that is difficult to break, carbon dioxide is not considered a mixture. Instead, carbon dioxide is considered to be a compound. Feeling confused? Let us explain, and answer some more carbon dioxide related … Read more
Yes, milk is a mixture, because it is composed of multiple substances that are not chemically bonded to each other. But milk is also a colloid. Not sure how this works? In the article below, we’ll explain what a mixture is, what a colloid is, and how milk qualifies. Why Is Milk a Mixture? First, … Read more
No, pure water is not a mixture. The elements of water are bonded to each other (hydrogen and oxygen), and it is difficult to separate them. However, it is rare to find water is that is “purely” water anywhere on the Earth. For this reason, the water that comes out of your tap and that … Read more
Blood is a mixture. it contains multiple substances that are not chemically bonded to each other, and those substances can be separated from each other without a chemical reaction. Want to learn more about what a mixture is and why blood qualifies? Check out the article that follows. Is Blood a Mixture? (Why or Why … Read more
Yes, pizza is a mixture. This is because the components of pizza (dough, sauce, cheese, toppings) are not chemically bonded to each other, and can easily be separated. Want to learn more about what makes pizza a mixture? In the article that follows, we’ll explain why it is that pizza is a mixture, whether it … Read more
Yes, air is a mixture because it is make up or more than one substance and those substances can be separated. Want to learn more, or understand why people are confused about whether air is a mixture or a compound? We’ll explain in the article below. Is Air a Mixture? (Explained) First, let’s talk about … Read more