Safety and Density.

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Safety and Density

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Finding Volume Liquids (water) Place the liquid in a graduated cylinder and read the level Regular Object (block) L * W * H Irregular Object (rock) Do Water Displacement Subtract water level without object from water level with object

Density Density of water is 1 g/mL Less means float More means sink

Density Mass per unit Volume Unit: g/mL or g/cm3 Formula Density = mass (needs to be in grams) volume

Practice Density Question Steps: Write density equation Identify variables that are given Identify variable missing Solve for missing variable An aluminum block has a density of 2.7 g/cm3 and has a mass of 33g.

Practice Density Question Lab Masses Object #1 - .0218 kg Object #2 - 0.1031 kg Object #3 - .057 kg