1. Chapter 10 Very briefly…

2. Objectives Students will be able to: Name the 6 most commonly found elements in all living things. Explain why carbon is essential to life

3. LEFTQuestion 1 Recall what were the 6 most common elements in ALL living things?

4. Left - CHONPS C = Carbon H = Hydrogen O = Oxygen N = Nitrogen P = Phosphorus S = Sulfur

5. LEFTQuestion 2 Where do we get the elements we need?

6. CHONPS – you are what you eat Where do we get these elements from? from our ENVIRONMENT! We eat a variety of foods that provide us with different nutrients and elements how else can we get these besides eating? Breathing! Nitrogen (78%) and Oxygen (21%) are in the air. hyphopenation.com

7. LEFTQuestion 3 Describe how carbon bonds with itself and other molecules.

8. Carbon! C How many valence electrons does Carbon have???....

9. Carbon! Can form: 4 covalent bonds with other elements Long chains Short chains Branched chains Rings http://nafaa.pbworks.com/f/chems.jpg C....

10. Hydrocarbons – basic molecules ONLY hydrogens and carbons lloydminsterheavyoil.com forum.nationstates.net renewable-energy-sources.com methane Pentane Predict: what is this called?

11. Saturated vs Unsaturated Saturated ONLY single bonds Unsaturated Has at least one double or triple bond between carbons elevatefitness.wordpress.com FATS!!! (Lipids)

12. Unsaturated fats elevatefitness.wordpress.com nutritionandmedia.com biology.clc.uc.edu Those snacks still have cis- fat!

13. How are saturated and unsaturated fats different? LEFTQuestion 4

14. Hydroxyl GroupRIGHT hcc.mnscu.edu

18. Carboxyl Group hcc.mnscu.edu

22. Amino Group hcc.mnscu.edu

27. Recall what were the four important macro molecules in all living things? LEFTQuestion 5

28. biomolecules Lipids (fats) Proteins (Insulin) Carbohydrates (glucose) nucleic acids (DNA) lalblog.blogspot.com jennifer.nutritiontransition.co.uk

29. Explain how Carbon is important to life. LEFTQuestion 6