1. Catalyst: Get out your Unit 2-3 Study Guide, and work on the remaining problems. I’ll walk around and give you a grade.

2. Unit 2-3 Review Cells 10.7.2010

3. Choices for Fun…Thursday 1. Outside science demonstration (cornstarch) 2. Bill Nye (about plants or about cells) 3. Class Game + candy prizes or extra credit prizes (pictionary or fingerprint) 4. Work with partners and finish the review sheet while listening to music (then grade it as a class)

4. Unit 2-3 Study Guide—Answers (write these down) 1. (II.I.II.1) What plant process uses sunlight energy to help produce food?

5. Unit 2-3 Study Guide—Answers (write these down) 1.(II.I.II.1) What plant process uses sunlight energy to help produce food? -PHOTOSYNTHESIS is the plant process that uses sunlight energy to help produce food.

6. Unit 2-3 Study Guide—Answers (write these down) 2. (II.I.II.1) Which plant cell structure is able to capture energy from the sun?

7. Unit 2-3 Study Guide—Answers (write these down) 2. (II.I.II.1) Which plant cell structure is able to capture energy from the sun? -A CHLOROPLAST is the plant cell structure that is able to capture energy from the sun.

8. Unit 2-3 Study Guide—Answers (write these down) 3. (II.I.I.4) Write the word equations for the following processes: Photosynthesis: __________ + ___________ + ___________  ________ + __________ Cellular Respiration: _________ + __________  __________+________ + __________

9. Unit 2-3 Study Guide—Answers (write these down) 3. (II.I.I.4) Write the word equations for the following processes: Photosynthesis: carbon dioxide + water + energy  Sugar + Oxygen Cellular Respiration: ______ + ______  _______+________ + _______

10. Unit 2-3 Study Guide—Answers (write these down) 3. (II.I.I.4) Write the word equations for the following processes: Photosynthesis: carbon dioxide + water + energy  Sugar + Oxygen Cellular Respiration: Sugar + Oxygen  Carbon dioxide + water + energy

11. Unit 2-3 Study Guide—Answers (write these down) 3. (II.II.II.1) Write at least 3 characteristics of all living things.

12. Unit 2-3 Study Guide—Answers (write these down) 4. (II.II.II.1) Write at least 3 characteristics of all living things. 1.Organisms are made of cells. 2.Organisms use energy. 3.Organisms show adaptation. 4.Organisms respond to changes in the environment. 5.Organisms grow and develop. 6.Organisms maintain homeostasis 7.Organisms Reproduce

13. Unit 2-3 Study Guide—Answers (write these down) 5. (II.II.II.1) Write the 3 parts of Cell Theory.

14. Unit 2-3 Study Guide—Answers (write these down) 5. (II.II.II.1) Write the 3 parts of Cell Theory. – All living things are made of one or more cells – Cells are the basic unit of structure in living things, and cells carry out all life processes. – Cells come only from other living cells.

15. Unit 2-3 Study Guide—Answers (write these down) 6. (II.II.III.1) Write definitions for unicellular and multicellular.

16. Unit 2-3 Study Guide—Answers (write these down) 6. (II.II.III.1) Write definitions for unicellular and multicellular. Multicellular means containing more than one cell. Unicellular means containing only one cell.

17. Unit 2-3 Study Guide—Answers (write these down) 7.(II.II.III.3) Why does cell division occur (3 reasons)?

18. Unit 2-3 Study Guide—Answers (write these down) 7.(II.II.III.3) Why does cell division occur (3 reasons) --Cell division is used for growth, reproduction, and repair.

19. Unit 2-3 Study Guide—Answers (write these down) 8. (II.II.III.4) What does the cell wall in plant cells do?

20. Unit 2-3 Study Guide—Answers (write these down) 8. (II.II.III.4) What does the cell wall in plant cells do? --Cell walls provide support for plants (hold them upright).

21. Unit 2-3 Study Guide—Answers (write these down) 9. (II.II.III.4) Do you find a cell wall in plant or animal cells?

22. Unit 2-3 Study Guide—Answers (write these down) 9. (II.II.III.4) Do you find a cell wall in plant or animal cells? --Plant cells contain cell walls.

23. Unit 2-3 Study Guide—Answers (write these down) 10. (II.II.III.4) What three things do plant cells have that animal cells do not?

24. Unit 2-3 Study Guide—Answers (write these down) 10. (II.II.III.4) What three things do plant cells have that animal cells do not? --Plant cells have chloroplasts, cell walls, and large vacuoles that animal cells do not.

25. Unit 2-3 Study Guide—Answers (write these down) 11. (II.II.III.4) Which organelle helps provide cells with energy in both plant and animal cells?

26. Unit 2-3 Study Guide—Answers (write these down) 11. (II.II.III.4) Which organelle helps provide cells with energy in both plant and animal cells? --Mitochondria provide cells with energy.

27. Unit 2-3 Study Guide—Answers (write these down) 12. (II.II.III.4) Which structure could be nicknamed the “protein factory” of a cell in both plant and animal cells?

28. Unit 2-3 Study Guide—Answers (write these down) 12. (II.II.III.4) Which structure could be nicknamed the “protein factory” of a cell in both plant and animal cells? --A ribosome could be nicknamed the “protein factory” of a cell.

29. Unit 2-3 Study Guide—Answers (write these down) 13.(II.II.III.4) What is the main purpose of the mitochondria?

30. Unit 2-3 Study Guide—Answers (write these down) 13.(II.II.III.4) What is the main purpose of the mitochondria? --Mitochondria provide the cell with energy.

31. Unit 2-3 Study Guide—Answers (write these down) 14. (II.III.I.2) What is the source of energy for most living things on the earth?

32. Unit 2-3 Study Guide—Answers (write these down) 14.(II.III.I.2) What is the source of energy for most living things on the earth? --Sunlight provides most energy for living things on earth.

33. Unit 2-3 Study Guide—Answers (write these down) 15. (III.I.I.2) Which scientific tool would you use to look at cells?

34. Unit 2-3 Study Guide—Answers (write these down) 15. (III.I.I.2) Which scientific tool would you use to look at cells? --Scientists use microscopes to look at cells.

35. Unit 2-3 Study Guide—Answers (write these down) 16. (Rem) Diffusion is the movement of molecules from A.where they’re crowded to where they’re spread out. B.an area where they’re spread out to an area where they’re crowded

36. Unit 2-3 Study Guide—Answers (write these down) 16. (Rem) Diffusion is the movement of molecules from A.where they’re crowded to where they’re spread out.

37. Unit 2-3 Study Guide—Answers (write these down) 17. (Rem) Define: diffusion, osmosis, active transport, passive transport.

38. Unit 2-3 Study Guide—Answers (write these down) 17. (Rem) Define: diffusion, osmosis, active transport, passive transport. -Diffusion is movement of material from an area where molecules are crowded to an area where they’re less crowded. -Passive transport is movement of materials through a membrane without the use of energy. -Active transport is movement of materials through a membrane using energy. -Osmosis is movement of water through a membrane.

40. pictionary