2. 100 200 300 400 500 Vocabulary More Vocabulary Quick Questions Explanations More Quick Questions

3. Vocabulary– 100 A process that spreads substances through a gas or liquid

4. 100 diffusion

5. Vocabulary- 200 A group of related organs that work together to perform a specific function

6. 200 Organ system

7. Vocabulary- 300 A thick fluid between the nucleus and the cell membrane

8. 300 cytoplasm

9. Vocabulary- 400 A group of similar specialized cells

10. 400 tissue

11. Vocabulary- 500 The cell part that directs the activities of the cell

12. 500 nucleus

13. More Vocabulary- 100 Structures that perform specific functions in a cell

14. 100 organelles

15. More Vocabulary- 200 The process of breaking down glucose in cells

16. 200 Cellular respiration

17. More Vocabulary- 300 Diffusion of water across a membrane

18. 300 osmosis

19. More Vocabulary- 400 Basic unit that makes up living things

20. 400 cell

21. More Vocabulary- 500 Group of related tissue that performs a specific function

22. 500 organ

23. Quick Questions- 100 What is active transport?

24. 100 Particles are moving from a region of high to low concentration

25. Quick Questions- 200 What is passive transport?

26. 200 Particles are moving from a region of low to high concentration

27. Quick Questions- 300 What are four reasons that cells need energy?

28. 300 Cells need energy for movement, cell division, making proteins and moving materials.

29. Quick Questions- 400 What happens in cellular respiration?

30. 400 Glucose and oxygen are changed into carbon dioxide and water. This releases a lot of energy that is trapped in ATP.

31. Quick Questions- 500 What is the order of a multicellular organism?

32. 500 Cell Tissues Organs Organ systems Organism

33. Explanations- 100 Name different plant organs

34. 100 Leaves Roots Stems Flowers Fruits

35. Explanations- 200 The respiratory system brings….

36. 200 Oxygen into the body

37. Explanations- 300 Organs are organized into …

38. 300 Organ systems

39. Explanations- 400 What does a plant use to make energy?

40. 400 The Sun

41. Explanations- 500 All living things get energy from?

42. 500 Food

43. More Quick Questions- 100 Not all living things have the same…

44. 100 Energy Needs: the bigger and faster animals need more energy

45. More Quick Questions- 200 How are organs similar to organelles?

46. 200 Both have specific functions to perform.

47. More Quick Questions- 300 How are organelles and organs different?

48. 300 Organs are found in multicellular organisms, but organelles are found in cells of both unicellular and multicellular.

49. More Quick Questions- 400 How can an unhealthy digestive system affect the other organ system in an animal?

50. 400 The animal may not be able to break down food into nutrients that cells can absorb. The organs in the body may not be able to get enough nutrients to stay healthy.

51. More Quick Questions- 500 What kind of cell is this? How do you know?

52. 500 It is an animal cell. It does not have a cell wall, and it has no chloroplasts. It has no large central vacuole.