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Science Voc. Ch. 1

Wades CH. 1 Science Vocab

QuestionAnswer
particles in an atom's nucleus that are positively charged. proton
properties that describe how substances react to form new substances chemical properties
properties that can be seen without changing the material physical properties
basic kinds of matter elements
the number of protons in an atom's nucleus atomic number
the smallest part of a substance made from more than one atom that still has all the properties of the substance molecule
the smallest particle of an element that has the properties of the element atom
negatively charged particle that moves around the nucleus of an atom electron
symbols that show the number and kinds of elements in a compound formula
substance that can form when acids and bases react salt
a combination of two or more elements compound
two or more substances combined while keeping their own properties mixture
a mixture in which substances are spread out evenly and will not settle solution
Created by: Maureen108
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