![]() ![]() Is BISMUTH an element, compound, mixture, or none? (Bi) Is SULFURIC ACID an element, compound, mixture, or none? (H2SO4) Is SUGAR an element, compound, mixture, or none? (C6H12O6) Is DRY ICE an element, compound, mixture, or none? (CO2) Is WOOD an element, compound, mixture, or none? Is AMMONIA an element, compound, mixture, or none? (NH3) Is WATER an element, compound, mixture, or none? (H2O)Ĭompound - made of more than one element and chemically combined Is KRYPTON an element, compound, mixture or none? (Kr)Įlement - on the periodic table (only one capital letter) Is AIR an element, compound, mixture, or none? Is DIAMOND an element, compound, mixture, or none? (C)Įlement - on the periodic table(only one capital letter) Mixtures can be separated into their components by _ or _ means. Mixtures can also be non-uniform (called _) Mixtures can be uniform (called _) and are known as solutions. There is _ reaction between substances in a mixture. Mixtures contain two or more _ or _ NOT chemically combined The properties of a compound are usually _ than the properties of the elements it contains. Separating a compounds requires a chemical reaction. Often times, they come together to form groups of atoms called molecules.Ĭompounds _ be separated by physical means. The atoms are _ combined in some way in compounds. Over 100 existing elements are listed and classified on the _ _.Ī compound is a pure substance that contains two or more kinds of _. Lucky charms cereal, Salad, Chicken noodle soupĪn element is a pure substance that contains only one kind of _?Īn element _ be separated into simpler materials. What are some examples of a heterogeneous mixture? What are some examples of homogeneous mixtures?Ī mixture that is NOT the same throughout Homogeneous Mixture (also known as a solution)Ī mixture that is the same throughout. They can easily be separated by physical mean such as filtering, cooling, sorting, or heating Gold (Au), Magnesium (Mg), Chlorine (Cl), Hydrogen (H)Ĭontains more than one kind of matter that are chemically joined together and they CANNOT be physically separatedīaking Soda (NaHCO3), Vinegar (C2H4O2), Water (H2O)Ī combination of two or more pure substances that are NOT chemically combined, they are physically combined. They have their own box on the periodic table. What are the two different types of mixtures?Īny ONE type of material that CANNOT be separated without changing the substanceĬontain only ONE type of matter and they CANNOT be separated into simpler materials. What are the two different types of pure substances? What are the two different types of matter? Other compounds are made from different combinations of atoms, like water… carbon dioxide… and table salt.Īnd that’s it! Nearly everything in this room, in your room, and in the entire universe, is made of: elements with one kind of atom, compounds containing different types of atoms chemically bonded together and mixtures of different elements and compounds together.Anything that has mass and takes up spaceĪir, helium in a balloon, OXYGEN, clouds, raindrops, smoke, table, glass Iron sulfide, a new substance, has been formed because the iron and sulfur atoms are now chemically bonded together. The iron can no longer be removed by a magnet because it’s bonded to the sulfur. atoms of the two elements are now joined together by chemical bonds. When the iron and sulfur are heated together… We can still separate the elements in the mixture. The different elements are not joined together. This is now a mixture of the elements iron and sulfur. When we mix two different pure substances together, like this, it’s a mixture. It contains only sulfur atoms, and nothing else, so it is pure. It is made of only one type of atom: iron atoms. Some substances, like particles of this iron, contain only one kind of atom. Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. ![]()
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