Unit 1 homework.docx - 1 The piece of wood with a density of 5 would be the densest item Item Volume Mass Wood 2.5L 1000 = 2500ml 12.5 kg 1000 = 12500 g

# Unit 1 homework.docx - 1 The piece of wood with a density...

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1) The piece of wood with a density of 5 would be the densest item. Item Volume Mass Wood 2.5L * 1000 = 2500ml 12.5 kg * 1000 = 12500 g Ball 139ml 93 g Tire 2.12L * 1000 = 2120 ml 4.22 x 10(4) mg / 1000 = 42.2 g Wire 3.19 x 10(-7) L * 1000 = 0.000319 ML 7.93 x 10(-1) ng / 1e-9 = 7.93e-10 g Metal 1350 ml 1.29 x 10(3) g = 1290g Density = Mass / Volume Wood 12500g / 2500ml = 5 Ball 93g / 139ml = 0.66906474820143884892086330935252 Tire 42.2g / 2120ml = 0.01990566037735849056603773584906 Wire 0.000000000793 g / 0.000319 ml = 2.4858934169278996865203761755486e-6 Metal 1290g / 1350 ml = 0.95555555555555555555555555555556 2) 38.9637(.935287) + 40.9618(.063702) = 36.4422420819 + 2.6093485836 = 39.0515906655 (AMU) 3) The steps of the scientific method are 1: Collect information 2: Formulate a hypothesis 3: Test the hypothesis 4: Formulate a theory 5: Repeatedly test theory Using the scientific method in everyday life is something many of us do not even realize we are doing. For an example if your light won’t come on. First you collect the information you flip the switch multiple times to confirm that the light will not come  #### You've reached the end of your free preview.

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