Powerpoint Jeopardy

1. Powerpoint Jeopardy

3. The graph shows an Energy-Releasing Reaction… This is also known as?

4. EXERGONIC REACTION • How can you tell?? • REACTANTS start HIGHER than the PRODUCTS

5. Define ENZYME

6. Something that speeds up a chemical reaction, has an active site, and is reusable

7. Define Catalyst

8. A substance that speeds up the rate of a chemical reactionand works by lowering a reaction’s activation energy (general term)

9. What are some things that affect how well an enzyme can work!?!?

10. pH Levels Temperature levels Regulatory molecules Amount of substances present (enzyme/substrate)

11. Define DENATURE

12. When a protein UNFOLDS & loses its overall shape… therefore LOSES ITS FUNCTION!

13. Define an ACID

14. Any compound that forms H+ ions in solution

15. On the pH scale where are Acids found?

16. Anything below pH 7 0-7

17. Which one is more acidic? • pH of 1 • pH of 4

18. pH1

19. How many time more Acidic is pH 1 than pH 4 ?

20. 1000x more acidic

21. Draw what an Acidic solution would Look like in the beaker below

22. H+ H+ H+ H+ H+ H+ OH- OH- OH-

23. Define a BASE

24. Any compound that forms OH- ions in solution

25. On the pH scale where are BASES found?

26. Anything Above pH 7 pH 7-14

27. Which one is more basic? • pH of 12 • pH of 8

28. pH 12

29. How many more times basic Is pH of 12 than pH of 8?

30. 10,000x more basic

31. Draw what a basic solution would Look like in the beaker below

32. OH- OH- OH- OH- OH- OH- H+ H+ H+

33. What are the feeding strategies Of a consumer?? Hint- think of a pyramid…

34. Primary Consumer Secondary Consumer Tertiary Consumer Quaternary Consumer Quatenary (fourth order) Tertiary (third order) Secondary (second order) Primary (first order) - herbivores

35. What is a food web ?

36. Definition: Interconnected food chains Shows networks of feeding interactions

37. Given the food web below, identify one full chain.

38. Answers May Vary • Some chains…. • Algae – flagfish – bass –anhinga – alligator – vulture • Algae – grass shrimp – bass –anhinga – alligator – vulture • Algae – grass shrimp – killfish- anhinga – alligator – vulture • Plants – deer – bobcat – vulture

39. What are the PRIMARY PRODUCERS In the following image???

40. THERE WERE 2 !!! Grass Tree

41. What is the 4thtrophic level of the following food chain?? Sunflower  Insect  Frog  Fish  Human

42. FISH Remember the difference between Trophic Level andFeeding Strategy (primary/secondary/tertiary consumers)

43. Starvation… what process does you body take to get energy?

45. Define Parasitism

46. Symbiotic relationship in which one organism lives inside or on another organism and harms it by obtaining all or part of its nutritional needs from the host organism.

47. Define Mutualism

48. Symbiotic relationship in which both species benefit from the realtionship

49. Define Commensalism

50. Symbiotic relationship in which one organism benefits and the other is neither helped nor harmed.