Oneone CS-6C Objective: To measure the mass and volume of an irregularly shaped solid in order to calculate its density. CSI Note: Can you apply what you.

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Presentation transcript:

oneone CS-6C Objective: To measure the mass and volume of an irregularly shaped solid in order to calculate its density. CSI Note: Can you apply what you know to find the density of solids? HAVE YOU FOLLOWED THE STEPS FOR STARTING CLASS?? Drill: 1. Get a Lesson Sheet from the SET. 2. Complete the Drill portion only.

oneone CS-6C Examine the objects in the bag in your tote. Predict the density of each object in your Drill Book. How did you come up with your predictions?

oneone CS-6C Density = Mass ÷ Volume

oneone CS-6C Discussion Question How can you determine the density of your objects? a.Think b.Small Group Discussion c.Open Discussion

oneone CS-6C Video

oneone CS-6C Lab Experiment: The Density of Solids

oneone CS-6C Get Materials One Way Street Cup of Water Graduated Cylinder Skim Procedures

oneone CS-6C 1. Record the name of the object in the data chart.

oneone CS-6C 2. Zero the triple beam balance.

oneone CS-6C 3. Place the solid on the triple beam balance, and determine its mass.

oneone CS-6C 4. Record the mass in the data chart. (2)

oneone CS-6C 5.Using a cup, add between 30mL and 60mL of water to the graduated cylinder.

oneone CS-6C 6. Record the volume of water in the data chart as your starting volume. (4)

oneone CS-6C 7. Carefully slide the object into the graduated cylinder.

oneone CS-6C 8. Record the total volume in the data chart. (3)

oneone CS-6C 9. Calculate the object volume by subtracting the starting volume from the total volume. (3 – 4)

oneone CS-6C 10. Record the object volume in the data chart. (5)

oneone CS-6C 11. Calculate the density of the object by using the formula. (2 ÷ 5)

oneone CS-6C 12. Record the density in the data chart. (6)

oneone CS-6C Clean Up

oneone CS-6C Let’s Share

oneone CS-6C Think: How good were your predictions? (Draw on your dry erase board. Leave it face down.)

oneone CS-6C Homework: Draw a picture flow chart showing the steps for finding the density of a solid. (Words optional)

oneone CS-6C Objective: To measure the mass and volume of an irregularly shaped solid in order to calculate its density. CSI Note: Can you apply what you know to find the density of solids? HAVE YOU FOLLOWED THE STEPS FOR STARTING CLASS?? Drill: 1. Take out your Lesson Sheet and your Lab Sheet from our last lesson.. 2. Compare your homework with your neighbor

oneone CS-6C HOMEWORK DENSITY ACTIVITY SHEET

oneone CS-6C 1. Continue to find the density of your solids. 2. Start on your homework.