1. CHEMISTRY Chapter 1: Introduction Section 1: Chem Is Try

2. Objectives 1.1 List three general reasons to study chemistry Describe the characteristics of three common states of matter Differentiate between physical and chemical changes

3. CHEMISTRY Composition of matter Changes matter undergoes

4. MATTER Mass Occupies space (everything!)

5. 3 general reasons to be here You depend on chemicals Reactions happen all around you Your job will likely involve chemicals and problem solving

6. BRANCHES OF CHEMISTRY ORGANIC CARBON CONTAINING MATTER INORGANIC NON-CARBON BASED MATTER

7. BRANCHES OF CHEMISTRY ANALYTICAL UNDERSTANDING COMPOSITION PHYSICAL SUBSTANCE BEHAVIOR

8. BRANCHES OF CHEMISTRY BIOCHEMISTRY CHEMISTRY OF LIVING ORGANISMS

9. Pure & Applied Pure: Knowledge for knowledge Applied: Practical research

10. Why Study Chemistry? Explain nature Career preparation Informed citizen

11. Why Study Chemistry? You will cook food in your life You will need medicine You may have a pool or a lawn You will clean – would you mix bleach and ammonia? You will vote You will purchase items

12. What areas of study require chemistry? MATERIALS SCIENCE Creating new materials ex: George de Mestral Burrs under microscope - Velcro ENERGY Conservation Production (corn / soy) Storage Alternatives

13. What areas of study require chemistry? MEDICINE & BIOTECHNOLOGY Pharmaceutical research Material design Biotechnology AGRICULTURE Productivity (nutrients / irrigation) Protection (insecticides)

14. What areas of study require chemistry? ENVIRONMENT Identify pollution Prevent pollution ASTRONOMY Analytical chemistry Composition of objects Spectral analysis

15. Photo references http://www.zazzle.com/crystalline+buttons http://www.dailykos.com/story/2009/10/15/788207/-Tales-from-the-Larder:-Salt,-You- and-Historyhttp://www.dailykos.com/story/2009/10/15/788207/-Tales-from-the-Larder:-Salt,-You- and-History http://screenrant.com/csi-crime-scene-investigation-premiere-brusimm-3940/ http://crave.cnet.co.uk/gadgets/movie-and-tv-sell-outs-when-tech-product-placements- go-bad-49297129/10/http://crave.cnet.co.uk/gadgets/movie-and-tv-sell-outs-when-tech-product-placements- go-bad-49297129/10/ http://lipidlibrary.aocs.org/topics/ms_fa_1/index.htm http://www.accessexcellence.org/RC/VL/GG/dna_molecule.php http://www.thelivingmoon.com/45jack_files/03files/Buran_003.html http://blog.thoughtpick.com/2009/11/hybrid-cars-social-media-heading-towards-a-fuel- free-environment.htmlhttp://blog.thoughtpick.com/2009/11/hybrid-cars-social-media-heading-towards-a-fuel- free-environment.html http://health.howstuffworks.com/medicine/modern/artificial-heart.htm http://www.le.ac.uk/ph/faulkes/web/stars/r_st_overview.html http://www.surveyor.in-berlin.de/himmel/Bios/Doppler-e.html

16. Physical Properties Can be observed without affecting composition Color, Odor, Texture, Density, All Phase change properties Can only be observed by changing the composition Reaction with oxygen, other chemicals; Combustion Chemical Properties

17. Copyright © by Houghton Mifflin Company 2-17

18. Density Amount of matter in volume D = M V

19. Physical Changes Do not affect composition http://rds.yahoo.com/_ylt=A0WTefVLmtNIxGoBkb6jzbkF/SIG=12mo9nise/EXP=1221913547/**http%3A//www.chemcool.com/regents/physicalbehaviorofmatter/aim10.htm

20. Chemical Changes DO affect composition http://i.treehugger.com/files/th_images/burning.car.500-thumb.jpg

21. Copyright © by Houghton Mifflin Company 2-21 Electrolysis, the decomposition of water by an electric current, is a chemical process.

22. Review 1.1 List three general reasons to study chemistry Explain nature Career preparation Informed citizen Describe the characteristics of three common states of matter Solid slow, set volume and shape Liquid faster, set volume, shape of container Gas fast, no set volume, shape of container Differentiate between physical and chemical changes Physical does not change composition; chemical does

23. Homework Starting on page 7 of your homework notebook, complete Section Review 1 (p9) all questions. Be sure to label your index with the assignment and to number your notebook pages.