7/24/2023 0 Comments What is matter made ofHow is chemistry used in everyday life?Ĭhemistry is a big part of our everyday life. This includes the whole Earth – all matter in it and on it is made of chemicals. Chemistry is the study of the composition, structure, properties and reactions of matter. Do you agree that all matters in this world are made up of chemicals?Īll matter, including us, is made of chemicals. Solids, liquids, and gases are made of tiny particles called atoms and molecules. What is liquid in chemistry?Ī liquid is a sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity. The kilogram is the only SI base unit that contains a prefix. The base SI unit of mass is the kilogram or kg, which was originally defined as the mass of 1L of liquid water at 4oC (the volume of a liquid changes slightly with temperature). Mass is a measure of the amount of matter that an object contains. What five things about matter are studied in chemistry?
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