2. Complete the blanks in each row as in the first: a) underscore the last significant figure in the calculator result, b) round it off in decimal to the proper number of significant figures, c) count their number, and d) write the rounded answer in proper, normalized scientific notation: a) calculator b) rounded c) count d) rounded result in result as-is decimal result sig figs scientific notation (200 + 0.09) ÷ (1.013 x 103) = 0.197522... 0.2 2 x 10-1 -330.2 + 990 - 882 =

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.