Density Formula Intro Density = mass volume

Objects with lower density have more space between the molecules. Objects with higher density have less space between the molecules.

Determine the mass of the heart by reading the triple beam balance. 60 50 40 30 20 10 70 100 200 300 1 2 3 4 5 6 7 Mass of heart = _________

Determine the volume of the Heart 10 mL 20 mL 30 mL 40 mL 10 mL 20 mL 30 mL 40 mL Initial Volume = ___________ Final Volume = ___________ Volume of Heart = Final Volume – Initial Volume Volume of Heart = __________

Determine the density of the heart by using the formula for density on the TAKS formula chart. Mass of Heart = 45 grams Volume of Heart = 5 milliliters Show your work! Density of the Heart = _____________________

Mass of jellybean = _________ 60 50 40 30 20 10 70 100 200 300 1 2 3 4 5 6 7 Determine the mass of the jellybean by reading the triple beam balance. Mass of jellybean = _________

Determine the volume of the Jellybean 10 mL 20 mL 30 mL 40 mL 10 mL 20 mL 30 mL 40 mL Initial Volume = ___________ Final Volume = ___________ Volume of Jellybean = Final Volume – Initial Volume Volume of Jellybean = __________

Determine the density of the jellybean by using the formula for density on the TAKS formula chart. Mass of Jellybean = 30 grams Volume of Jellybean = 15 milliliters Show your work! Density of the Jellybean = _____________________

Is it possible to find the density of a Snickers Bar? Volume of a regular solid Length x Width x Height 12cm x 4cm x 10cm = 480cm3 Mass of the bar 85 grams Density of the Snickers Bar Mass ÷ volume Answer: 0.17 g/cm3

Now Let’s Practice Density Lab

Identify the materials in the density column to the right by using the data table to help you. 10 mL 20 mL 30 mL 40 mL Liquid Material Density (g/ml) Water 1.00 Corn Oil 0.93 Mercury 13.6 Rubbing Alcohol .79 Material A Material D Material C Material B

Check Your Answers Material A Rubbing Alcohol Material B Corn Oil Material C Water Material D Mercury

Your Ticket out the Door is to identify the materials in the density column to the right by using the data table to help you. Write your answers on notebook paper and turn it in  10 mL 20 mL 30 mL 40 mL Material A Material D Material C Material B Liquid Material Density (g/ml) Milk 1.02 Fingernail Polish Remover 0.78 Olive Oil 0.92 Citric Acid 1.66