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Monday August 22,2016 Our goal is 80%

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Presentation on theme: "Monday August 22,2016 Our goal is 80%"— Presentation transcript:

1 Monday August 22,2016 Our goal is 80%
Note – Homework – Frayer model-Due 8/19 Learning targets, GPS - SPS5. Students will compare and contrast the phases of matter as they relate to atomic and molecular motion. b. Relate temperature, pressure, and volume of gases to the behavior of gases. Catalyst: What mass of soda in grams will fill a tank 25 cm long, 22 cm wide, and 32 cm high? The density of soda is 3g/mL or 3g/cm3. Our goal is 80% Explain the relation between temperature, pressure and volume to the behavior of gases. And answer a question like this: What happens to the pressure of a gases when the temperature is increased? Topic: Behavior of gases Essential Question: How can temperature, pressure, and volume be used to determine the behavior of gases.

2 Agenda - Milestones Domain/Weight: Chemical Reactions and Properties of Matter 25%
Catalyst 10 min Reinforcement – phase changes 20 min Intro to behavior of gases 25 min. Density practice 30 Matter-foldable 20min

3 Activator Sketch the graph and draw the molecular motion of the water molecules for each section of the graph. IV V III II I

4 Behavior of Gases SPS2b. Relate temperature, pressure, and volume of gases to the behavior of gases.

5 What is pressure? A measure of the force applied over a unit area

6 Pressure Examples Tire (pounds per square inch, (psi))
Inflating a football Car tire pressure decreases when it is cold outside

7 Pressure vs. Volume Lab Materials: 1 Syringe, 4 textbooks
Groups: 3 students maximum Start with 40 cm3 for the volume of air in the syringe. Gently place one book on top and help stabilize the book with your fingertips. Read the syringe and record your information. Continue this process for a total of four books.

8 Pressure vs. Volume Lab Lab Summary: Write the questions and answer
What affect does pressure have on the volume of a gas? Compare and contrast the molecular motion of the gas particles with 0 books and 4 books. Turn in your lab for today.

9 Activator 9/5/2014 Describe what you saw in the lab that you did yesterday.

10 Pressure vs. Temperature Lab
Materials: 1 syringe, 1 thermometer, hot water and ice Start with 35 mL of air in the syringe. Place the syringe and thermometer in the water. Wait two minutes and record the volume. Place ice in the water to drop the temperature approximately 10°C, record the volume in the syringe. Continue until you get to 0°C

11 Pressure vs. Temperature Lab
Write the question and answer What happens to the pressure of a gas as temperature decreases? What happens to the pressure of a gas as temperature increases? Compare and contrast the molecular motion of the gas particles between a high temperature and low temperature. Turn in your completed labs.


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