2. Chemistry of Life Chapter 2

3. AtomsProteinsCarbsLipidsMisc. 100 200 300 400 500

4. 100 Atoms A proton has this type of charge. A proton has this type of charge. Positive Positive

5. 200 Atoms The cloud around a nucleus consists of these negatively charged particles. The cloud around a nucleus consists of these negatively charged particles. Electrons Electrons

6. 300 Atoms The nucleus of an atom consists of these two types of particles. The nucleus of an atom consists of these two types of particles. Protons and neutrons Protons and neutrons

7. 400 Atoms This is the term for an atom whose outer electron energy level is filled. This is the term for an atom whose outer electron energy level is filled. Stable Stable

8. 500 Atoms If an element has an atomic number of 20 and an atomic mass of 40, it will have this many neutrons. If an element has an atomic number of 20 and an atomic mass of 40, it will have this many neutrons. 20 20

9. 100 Proteins These are the building block of proteins. These are the building block of proteins. Amino acids Amino acids

10. 200 Proteins Name two types of foods where we might find protein. Name two types of foods where we might find protein. Fish, eggs, meat, and nuts Fish, eggs, meat, and nuts

11. 300 Proteins Name two functions of proteins. Name two functions of proteins. Speed up chemical reactions, protect the body from foreign invaders, build muscle, and make up structures for cell movement. Speed up chemical reactions, protect the body from foreign invaders, build muscle, and make up structures for cell movement.

12. DOUBLE JEOPARDY Enzymes Enzymes act as _______________ on reactions. Catalysts Catalysts

13. 500 Proteins This is the term for the substance affected by an enzyme. This is the term for the substance affected by an enzyme. Substrate Substrate

14. 100 Carbohydrates These are the building blocks of carbohydrates. These are the building blocks of carbohydrates. Monosaccharides Monosaccharides

15. 200 Carbohydrates Starch is an example of this type of carbohydrate. Starch is an example of this type of carbohydrate. Polysaccharide Polysaccharide

16. 300 Carbohydrates Name two examples of monosaccharides. Name two examples of monosaccharides. Glucose, fructose, and galactose Glucose, fructose, and galactose

17. 400 Carbohydrates This is the C, H, O ratio of carbohydrates. This is the C, H, O ratio of carbohydrates. 1 C: 2 H : 1 O 1 C: 2 H : 1 O

18. 500 Carbohydrates Plants store glucose in this form. Plants store glucose in this form. Starch Starch

19. 100 Lipids These are the two types of fatty acids. These are the two types of fatty acids. Saturated and unsaturated Saturated and unsaturated

20. 200 Lipids Name two functions of a lipid. Name two functions of a lipid. Store energy, form membranes, and serve as chemical messengers. Store energy, form membranes, and serve as chemical messengers.

21. 300 Lipids The term “hydrophobic” means this. The term “hydrophobic” means this. Water hating. Water hating.

22. DOUBLE JEOPARDY These are the building blocks of lipids. These are the building blocks of lipids. Fatty acid molecules and glycerol Fatty acid molecules and glycerol

23. 500 Lipids Name a type of hormone. Name a type of hormone. Estrogen, Testosterone Estrogen, Testosterone

24. 100 Misc. This type of bond involves the sharing of electrons between two atoms. This type of bond involves the sharing of electrons between two atoms. Covalent Covalent

25. 200 Misc. This is a weak electrical attraction between polar molecules. This is a weak electrical attraction between polar molecules. Hydrogen Bond Hydrogen Bond

26. 300 Misc. When water is attracted to other polar surfaces it is called_________ When water is attracted to other polar surfaces it is called_________ adhesion adhesion

27. 400 Misc. A compound with a pH measurement of 3.6 would be considered this. A compound with a pH measurement of 3.6 would be considered this. Acidic Acidic

28. 500 Misc. These are the four properties of water that result from water being a polar molecule. These are the four properties of water that result from water being a polar molecule. Capillary action, adhesion, cohesion, surface tension Capillary action, adhesion, cohesion, surface tension

29. Final Jeopardy Atoms Atoms Correctly label all parts of the diagram. Correctly label all parts of the diagram. AC B D E A – Nucleus A – Nucleus B – Neutron B – Neutron C – Proton C – Proton D – Electron D – Electron E – Electron Cloud E – Electron Cloud