Review of Chemistry

Chapter 1: Review Answers (pg 33) 1. a. Independent variable is the quantity controlled in the experiment. Dependent variable the quantity being measured or observed. b.Variable is a quantity that changes in the experiment. turn out got remains constant. c. concur setup is the standard or current set of conditions, and data-based setup changes those conditions to make observations on the changes in results. d. Hypothesis predicts outcomes and attempts to exempt why. Prediction just predicts outcomes. e.A theory explains why sort happens, whereas a law describes what happens. f.Accuracy is presentting correct results consistently, whereas preciseness is enamourting consistent results. g.Clear content you can give away through it, whereas color-less means it has no color. 2. Pictures will vary plainly should in general have: a.Darts arrive in all over the place, no accordance b.Darts landing in the alike general reach, but that area is not the bulls-eye c.Darts landing in the bulls-eye consistently; doesnt needs have to be the small same spot 3. a. Seconds, stopwatchb. Meters, fourth dimension stick c. Liters, graduated cylinderd.Kilograms, balance 4.0.125 L5.8.256 mm6.2540 m 7.0.125 L8.0.8954 m9.0.000025 km 10.0.0785 dg 11.a.2d.4g.3j.4 b.2e.3h.1k.5 c.4f.3i.2 12.a.1.20 x 10 ge.1.30 x 10^-4 km b.1.20 x 10³ gf.1.23 x 10?¹ s c.1.950 x 10ºcmg.g. 2.00 x 10² g d.2.00 x 10^4 mh.h. 4.57 x 10?³ L 13.a. 1.5 gc.126000 km b.0.00125 md.0.010200 g 14.a.12.521 m + 1.29 m = 13.81 m b.82.1 g 19.02 g = 63.1 g c.1925 L + 1.034 L = 1926 L d.20.1 g/L x 1.2 L = 24 g e.15.75 L x 20.021 g/L = 315.3 g f.12.2 g ÷ 1.9 g/L = 6.4 LIf you want to get a full essay, order it on our website: BestEssayCheap.com

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