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Part I Answer the following questions in the space provided. Revised 2015
1. Give an intensive physical property ________________________
2. Give an extensive physical property ________________________
3. Give an intensive chemical property ________________________
4. Why can you not have an extensive chemical property?
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5. Define compound: ____________________________________________
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6. What are the three difference between a compound and a mixture (just give the words, do not need to explain)?
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7. Explain why a compound and a homogeneous mixture are different. (can not use separation technique or characteristics of material).
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8. _______________ chemistry (or science) is done so that the knowledge can be used to create new materials or products (for example).
9. ___________________ is an educated guess (as part of the scientific method).
10. _________________ experiments are the only one used in the scientific method.
11. Explain the two difference between a theory and a law.
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12. Give me two observations of a chemical reaction. ______________________ and ____________________________
13. _____________________ is a solid formed in a liquid (or solution).
14. What are the 4 basic principles that Mr. McLeod believes can explain any chemical concept (except nuclear chemistry).
_________________________, _____________________________, _________________________, and _________________________
15. Define Kinetic Molecular Theory (KMT): ___________________________________________________________
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16. What is the difference between a homogeneous and heterogeneous mixture?
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17. Give me a piece of lab safety equipment, explain its function and explain where it is in the room.
18. True/false: Some element's chemical symbol contain 2 letters, both of them are capitalized.
19. Substances that go into the chemical reaction are called _________________ and substances made in the reaction are called ___________________?
20. Name for base unit (or particle) of an ionic compound. _______________
21. Liquids and Solids are consisted to be in the ____________ phase and do not have enough energy to overcome their ______________________?
22. Why do gases take the shape of any container? Answer using KMT (i.e. what is going on with the Particles).