you combine elements
Because the earth is made of tiny bits of elements and only few!(:
Because the earth is made of tiny bits of elements and only few!(:
Because the earth is made of tiny bits of elements and only few!(:
Because the earth is made of tiny bits of elements and only few!(:
Gold id an element, symbol Au (see the periodic table.) All elements are substances but very few substances are elements.
Element (It IS possible to alter elements by bombarding them with sub atomic particles and attempting to either augment or spilt the nucleus. Some elements are self-altering. These are the radioactive isotopes and they can change to several different elements before reaching their end state.)
As asked, the 92 "basic substances" that all matter is formed of are the chemical elements. As we move into advanced issues in science, we have to look a little beyond the chemical elements, but this is a foundational concept. Note that there are a few elements that are not "naturally occurring" on the earth, but can be synthesized.
The far fewer materials are elements than are not elements. Elements are pure substances made up of only one type of atom, while most materials are combinations of different elements (compounds) or mixtures of elements and compounds. There are 118 known elements, but an infinite number of possible combinations of those elements.
While it is true that there are only a little over one hundred elements, the diversity of all the substances on Earth comes from how they are combined. Some elements such as carbon, oxygen, and nitrogen can combine with themselves, while all others (with the exception of the noble gases) can combine with one or more other elements to form compounds. These thousands of combinations can, in turn, be combined into mixtures. To get a better idea, try to imagine sodapop. It's not made of one sodapop compound, but instead, it's a mixture of coloring, carbonated water, flavoring, and sugar, among other things. Hope this helps!
The properties of a subtance depend not only on the atoms/elements it contains, but also the bonding patterns between them. In some cases, ie hydrogen peroxide and water, different bonds exist in one material which gives it different properties, such as the oxygen-oxygen peroxide bond. In other materials such as diamond and graphite, the same atoms are bonded together (in this example, carbon), but the crystal structure is different, thereby conveying vastly different properties to substances that seem similar. Thus, due to different atoms bonding and changes in crystal structure, many compounds can be formed from only a few elements.
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Harmful elements can refer to substances like lead, mercury, arsenic, and asbestos that can have negative effects on human health and the environment. Exposure to these elements can lead to various health issues such as respiratory problems, neurological disorders, and cancer. It is important to limit exposure to these harmful elements through proper safety measures and regulations.