1. Benchmark Review

2. Chemistry
Energy
Heat Transfer
Physics
Energy Resources
100
200
300
400
500

3. The word “pure” represents what?
Chemistry 100
The word “pure” represents what?

4. An Element

5. Which picture represents a compound?
Chemistry 200 A
Which picture represents a compound? B C

6. Picture B

7. Chemistry 300 Which is an example of a chemical change?
Ice melting in lemonade on a hot summer day.
A silver garden gnome turning green over a year.
Cutting wood to build a new backyard fence.
Which is an example of a chemical change?

8. 2

9. Which section of the chemical equation is an element?
Chemistry 400
NaCl + 2H2O + 3C2
Which section of the chemical equation is an element? B C A

10. C

11. Chemistry 500 2 1 3
Aluminum is shiny in luster, and is used to make foil therefore it can be hammered into thin sheets. Knowing these properties of Aluminum, what position of the periodic table would Aluminum be found?

12. Position 1

13. Energy 100 Label the examples as Potential or Kinetic energy.
Basketball player shooting a free throw
Car parked in the garage
Radio turned off
Pencil writing an essay
Children playing soccer
Label the examples as Potential or Kinetic energy.

14. Kinetic Potential Potential Kinetic Kinetic

15. Energy 200 A B C D
At which position does the rock have greater potential energy?

16. Position A

17. Energy 300 What is the energy transformation for a dryer?
______________  ______________  _______________

18. Electrical  thermal  Mechanical

19. ___________  ___________
Energy 400
What is the energy transformation for a gasoline powered lawn mower?
___________  ___________

20. Chemical  Mechanical

21. Energy 500
At which position will the water have the least amount of kinetic energy?

22. Position 1

23. Heat transfer 100
What type of heat transfer happens by direct contact?

24. conduction

25. Heat transfer 200
What type of heat transfer is from heat by the sun?

26. radiation

27. Heat transfer 300
Summer was right around the corner, and Molly was ready to go swimming. She put one foot in the water, and it seemed warm enough to swim. She jumped right in. As she dropped to the bottom the water felt a lot colder then when she touched it with her foot. What type of heat transfer made the top of the pool feel warm?

28. Convection

29. What type of heat transfer occurs for water to boil?

30. convection

31. Heat Transfer 500 True or False
A student has 2 objects. Object one is 22C object two is 43C. The student then put the objects together to see how they would transfer heat. After 5 minutes the student recorded that object one now had a temperature of 7C and object two was at 56C.

32. false

33. Physics 100
43 N
34 N
Which direction will the box move?

34. Right

35. Physics 200
42 N
26 N
56 N
Which direction will the box move?

36. Right

37. Physics 300
125 N
245 N
375 N
89 N
Which direction will the box move?

38. Up & left

39. Physics 400
How can Billy make his work easier by reducing the amount of force?

40. Add more pulleys

41. Physics 500 What is the first thing you do to solve this problem? 42 N

42. Add to total the force on the left side

43. Energy resources 100 True or False
A disadvantage for coal is that it has a positive impact on the health of coal miners.

44. false

45. Energy resources 200
Name the 3 fossil fuels

46. Coal, petroleum(oil), natural gas

47. Energy resources 300 What is an advantage of Hydropower energy?
Positive impact on fish
Building dams destroys habitats
It is a renewable resource

48. C

49. Energy Resources 400 What is a disadvantage of natural gas?
There is a limited amount
Easy to store
Easy to transport

50. A

51. Energy resources 500
In your own words, name a disadvantage of nuclear energy.

52. Radioactive, dangerous, etc.