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Take Out
• Catalyst Sheet• Pencil• Science notebook open to Vocabulary
CatalystObserve the frisbee that we mixed
the salt and water in on Friday.
1. Explain what happened over the long weekend.
2. How do your observations help explain that saltwater is a mixture and not a compound.
Homework
Read and fully annotate “Properties, Mass, and Volume” reading.
Compounds and Mixtures Test
• Do all work in pencil• Bring up to me when you are finished• Must be finished by end of period• Start homework when done
Take Out
• Catalyst sheet• Pencil• Annotated article
CatalystPhysical or Chemical property?
1. Boiling point2. Luster3. Odor4. Red color5. Density6. Hardness7. Flammability8. Bitter taste9. Combusts10. Melting point11. Reacts with water to form a gas12. Reacts with a base to form water13. Solubility14. Freezing point
Frank, David V., John G. Little, and Steve Miller.
“Describing Matter.” Chemical Building Blocks.
Upper Saddle River, NJ: Pearson Prentice Hall,
2005. Print.
A physical property is a characteristic of a substance that one can see without having to change the substance, through a chemical reaction, into another type of matter (Frank 8).
Take Out
• Catalyst sheet• Pencil• Science notebook open to page 63• Annotated Sample Introduction
Catalyst
What is the purpose of the Introduction of a lab report?
Homework
Complete a rough draft of your Introduction, with in-text citations, on page 64 of science notebook
You may type and put in science notebook if you’d like.
Final pre-lab due next Thursday.
Take Out
• Catalyst sheet• Pencil• Science notebook open to page 64
Catalyst
What is the Statement of Purpose of this lab report? Write it on your
Catalyst sheet.
Homework
I will not see you until Wednesday.
On Wednesday, I expect you to have a complete, typed rough draft of your Pre-Lab (Introduction, Statement of Purpose, Hypothesis, Variables, Constants, Materials, Procedures, Apparatus, Works Cited Page) so that you can peer-edit.
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