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Today in Science. One sheet of Lined Paper for Cornell Notes Update Log #2 Pencil Colored Pencils Textbook Pgs. 84-95 Identifying Volume – Due today. We are changing seats today. Cooperative Groups. MANAGER – Organizing, Understanding, Turning in Work
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Today in Science • One sheet of Lined Paper for Cornell Notes • Update Log #2 • Pencil • Colored Pencils • Textbook Pgs. 84-95 • Identifying Volume – Due today We are changing seats today
Cooperative Groups • MANAGER– Organizing, Understanding, Turning in Work • MATERIALS MANAGER– Collecting, Keeping supplies in good condition, Returning, Organize Table Box • TIMER/DESIGNER– Track and Communicate Time, In charge of design, and quality of product, PPT • ORAL PRESENTER– Communicator, Asks Questions for the group, Presents finding, Manages Trades
Remember • Signed Test, 5 corrections + why you missed them – due by Thursday. • Retakes for Test #1 – Schedule with me please • Identifying Volume – Due today
You would use Method #2 to find the volume of what kind of object? • To measure a liquid what Method would you use? • What measurement unit(s) could you use to show volume? • What is displacement? • What vocabulary word names the “bubble” at the top of a fluid line used to read volume? • If you have 24 mL of orange juice, how many cubic units do you have? • What does cc stand for? • What is the abbreviation for dekaliter? • The most abundant form of matter in the universe is? • If a cube measure 3.4 cm on each side, how would I punch this math problem into the calculator to find its volume?
Name Date Period Class 1. Physical Property • Observed and Measured w/out changing the matter’s identity. • How particles are Packed in a specific area. • A is more dense than B 2. What is Density? B A 3. How do You Calculate Density? Pg.85 Pg.86 4. Why is Density helpful when trying to ID a substance?
5. Contrast the densities of pyrite & lead. Illustrate a cube showing how their particles may be packed. Label your cubes. Pg.86: shows the density # for each 6. How can density determine the sinking & floating of matter? Pg.87 7. Illustrate & color the liquid layers graduated cylinder and label liquids. Which is most dense? Which is least dense? How do you know? Pg.87
8. Why can physical changes be reversed? Pg.88-89 9. Go to page 89 in your textbook: Answer Questions 4 & 5 in the Section Review. #4: Show Math Calculations #5: Explain your answer 10. What is a Chemical Change? Definition: Pg. 90 11. List the 8 signs that a chemical change is occurring. Pg.93
12. Illustrate & color 2 examples of chemical properties. Pg.90-91 13. What does COMPOSITION mean? Pg. 94 14. How can you determine whether an object has undergone a physical or chemical change? Pg.94 15. Can chemical changes be reversed? Explain Pg. 95
Remember • Homework: • Cornell Notes – Due tomorrow • Identifying Volume – Due today Burning Breathing Freezing Rusting Photosynthesis