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Textbook:Chemistry, J
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ulia Burdge
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,Course Syllabu
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s
, Chapter 1 Chemistry: b b b
The central science
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The study of chemistry C
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lassification of matter Sc b b b
ientific measurement Th
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e properties of matter
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Uncertainty in measurement Usin b b b
g units and solving problems
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, 1.1 The Study of Chemistry b b b
Chemistry
– the study of matter and the changes that matter u
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ndergoes
Matter
– anything that has mass and occupies space M
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atter is composed of atoms
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Atoms are found as individuals or molecules Atoms a
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nd molecules are connected by electrons
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Matter is composed of various types of atoms or molecules.
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Water is composed of O and H; H2O
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An electric spark causes a mixture of O2 and H2 to expl
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ode forming H2O.
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CopyrightbMcGraw-Hillb2009 4