Density.

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What is density? Density is Mass Volume How to calculate density: DENSITY =MASS VOLUME The units of density are:

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Presentation transcript:

Density

Learning Scale 4 - Design an experiment to determine the identity of an unknown using its physical properties. 3 - Classify and compare substances based on their physical properties. 2 - Calculate and describe the densities of various materials. 1 - Explain the difference between mass and volume.

Understanding Density https://www.youtube.co m/watch?v=H2Rlt3YM1T o Density Demo

Solving for Density Density = Mass Volume mass density volume

What is the density of an object with a mass of 16 grams and a volume of 25 mL?

What is the volume of a cup of water with a mass of 350 grams, if the density of water is 1 g/mL?

What is the mass of an object with a density of 2 g/mL and a volume of 358 mL?

What is the volume of a cup of water with a mass of 350 grams, if the density of water is 1 g/mL?

What is the density of an object with a mass of 450 grams and a volume of 150 mL?

What is the mass of an object with a density of 4 g/mL and a volume of 50 mL?

Think Pair Share Explain how to use the density pyramid to solve density problems. What has more mass, a pound of feathers or a pound of gold? Explain your reasoning.

Learning Scale 4 - Design an experiment to determine the identity of an unknown using its physical properties. 3 - Classify and compare substances based on their physical properties. 2 - Calculate and describe the densities of various materials. 1 - Explain the difference between mass and volume.