oneone cs-6c objective: to measure the mass and volume of an irregularly shaped solid in order to...
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oneCS-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.
Density of Solids
oneCS-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?
Density of Solids
oneCS-6C
Density = Mass ÷ Volume
Density of Solids
oneCS-6C
Discussion Question
How can you determine the density of your objects?
a. Thinkb. Small Group Discussionc. Open Discussion
Density of Solids
oneCS-6C
Video
http://www.youtube.com/watch?v=-f5FBvtJ7T0
Density of Solids
oneCS-6C
Lab Experiment: The Density of Solids
Density of Solids
oneCS-6C
Get MaterialsOne Way Street
Cup of WaterGraduated
Cylinder
Skim Procedures
Density of Solids
oneCS-6C
1. Record the name of the object in the data chart.
Density of Solids
oneCS-6C
2. Zero the triple beam balance.
Density of Solids
oneCS-6C
3. Place the solid on the triple beam balance, and
determine its mass.
Density of Solids
oneCS-6C
4. Record the mass in the data chart. (2)
Density of Solids
oneCS-6C
5. Using a cup, add between 30mL and 60mL of water
to the graduated cylinder.
Density of Solids
oneCS-6C
6. Record the volume of water in the data chart as your starting volume. (4)
Density of Solids
oneCS-6C
7. Carefully slide the object into the graduated cylinder.
Density of Solids
oneCS-6C
8. Record the total volume in the data chart. (3)
Density of Solids
oneCS-6C
9. Calculate the object volume by subtracting the starting volume from the
total volume. (3 – 4)
Density of Solids
oneCS-6C
10. Record the object volume in the data chart.
(5)
Density of Solids
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11. Calculate the density of the object by using the
formula. (2 ÷ 5)
Density of Solids
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12. Record the density in the data chart. (6)
Density of Solids
oneCS-6C
Clean Up
Density of Solids
oneCS-6C
Let’s Share
Density of Solids
oneCS-6C
Think: How good were your predictions?
(Draw on your dry erase board. Leave it face down.)
Density of Solids
oneCS-6C
Homework:
Draw a picture flow chart showing the steps for
finding the density of a solid. (Words optional)
Density of Solids
oneCS-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
Density of SolidsDay 2
oneCS-6C
HOMEWORK
DENSITY ACTIVITY SHEET
Density of SolidsDay 2
oneCS-6C
1. Continue to find the density of your solids.
2. Start on your homework.
Density of SolidsDay 2