Density.

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Presentation transcript:

Density

What measuring tool would you use if you were finding the volume of an irregular shaped object? Ruler Graduated Cylinder Balance Beaker Erlenmeyer Flask 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

What measuring tool would you use if you were finding the volume of a liquid? Ruler Graduated Cylinder Balance Beaker Erlenmeyer Flask 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

If you have an object with a volume of 25. 0 mL and a mass of 5 If you have an object with a volume of 25.0 mL and a mass of 5.0 g, what is the density? 5.0 g/mL 125 g/mL 0.20 g/mL 20.0 g/mL 100 g/mL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

When graphing mass and volume data to represent density, mass should be on what axis? Z 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Given a density and a volume, how would you calculate mass? M = DV M = D/V M = D2/V M = V/D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Based on the graphed data what is the density of the substance? 0.5 g/mL 0.5 g/L 2 g/mL 2 g/GL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

The density of lead is 11. 29 g/cm3. If you drop a 3 The density of lead is 11.29 g/cm3. If you drop a 3.27 g sample of lead into a graduated cylinder with 29.0 mL of water in it, what will be the final volume in the graduate? 0.290 mL 29.290 mL 29.3 mL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Density Stations Practice Activity Station #1: A cube shaped object is 3.0 cm on each side and masses at 37.12 g. What is the density? Station #2: An object displaces water from 20.0 mL to 28.2 mL and masses at 37.12 g. What is the density? Station #3: 10.0 mL of a liquid in a graduate masses at 28.71 g. The empty graduate masses at 20.00 g. What is the density?