1. 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt Ecosystems Human Body/ Structures of Life Motion and Force Magnetism Earth and Materials

2. Ecosystems 100 Where does all the energy on earth come from?

6. Ecosystems 200 What type of diagram shows the energy flow through organisms?

8. Ecosystems 300 What is the difference between a population and a community?

10. Ecosystems 400 Give an example of a producer you would find in the rain forest.

12. Ecosystem 500 Give an example of a food web you would find in an aquatic (freshwater or marine) ecosystem.

14. Human…100 What is the purpose of the skeleton?

16. Human…200 What does it mean for an organism to be territorial?

18. Human…300 What do organisms use their legs for?

20. Human…400 What does a seed need to germinate (start growing)?

22. Human…500 List the 3 types of joints found in the human skeleton.

23. Human…500 Ball and Socket Joint (Shoulder) Hinge Joint (Knee) Gliding Joint (Ankle)

24. Motion…100 What is a force?

26. Motion…200 What type of force slows things down?

28. Motion…300 What is speed?

30. Motion…400 Which type of force is the attraction between two objects?

32. Motion…500 How can design affect motion?

34. Magnetism…100 Which is a better conductor of electricity: wood or water?

36. Magnetism…200 What is magnetism?

38. Magnetism…300 What is the role of a battery in a closed circuit?

40. Magnetism…400 Name 2 things that can be picked up by an electromagnet.

42. Magnetism…500 Draw a complete circuit.

44. Earth…100 Complete the sentence: Earth is the ______________ planet from the sun.

46. Earth…200 What is the difference between a mixture and a solution?

48. Earth…300 Draw water molecules in their solid state, liquid state, and gaseous state.

50. Earth…400 What is the process called when gaseous water, becomes liquid water?

52. Earth…500 Draw the ware cycle.