1. Grade 5 Science 2005 Part 2

2. 21. Algae and other producers need lots of sunlight. Most ocean algae would be found in the water-- 12345 A.One the abyssal plain B.In the oceanic trench C.Above the continental shelf D.Beside the continental slope

3. 22. The picture shows some different kinds of seed pods. Which graph correctly shows the number of seeds in each pod? 12345 A.F B.G C.H D.J

4. 23.In plant cells, chloroplasts— 12345 A.Act as the cell’s control center B.Enable plant cells to produce their own food C.Allow materials to move into and out of the cell D.Support and protect the cell

5. 24. Which of the Earth layers is the thinnest? 12345 A.The inner core B.The outer core C.The mantle D.The crust

6. 25. What do ferns have that apple trees do not have? 12345 A.Stems B.Roots C.Flowers D.Spores

7. 26. The chart shows the time it took for bean seeds to germinate at different temperatures. If the trend continues, at a temperature of 5°C the seeds probably will germinate in-- 12345 A.5 days B.8 days C.13 days D.16 days

8. 27. Redwood trees can grow to be very tall. They can grow so tall because they are-- 12345 A.Vascular B.Deciduous C.Nonvascular D.Flowering

9. 28. Which of the following sea animals would be classified as an invertebrate? 12345 A.Sea horse B.Squid C.Shark D.Seal

10. 29. Which of these can be observed in this picture? 12345 A.The moon is circular B.The moon spins around on its axis C.The moon is solid rock D.The moon has little air

11. 30. The distance between which of these is the shortest? 12345 A.Earth and sun B.Moon and sun C.Earth and mars D.Earth and moon

12. 31. By passing white light through a prism, you can tell- - 12345 A.That white light is actually a mixture of different B.The mass of the prism C.The original source of the light D.That blue light is brighter than white light

13. 32. The picture shows a comb that was used on a cold, dry day. Which of these cause the bits of paper to be attracted to the comb? 12345 A.Magnetic forces B.Chemical reactions C.Static electricity D.Heat differences

14. 33. Which of the following would be useful in locating a sunken ship at the bottom of the ocean? 12345 A.Sonar B.Lasers C.Morse code D.Telescope

15. 34. The eyespots on this butterfly’s wings allow it to--- 12345 A.Stay warm B.Locate nectar-filled flowers C.Fly away quickly D.Frighten or confuse enemies

16. 35. According to the identification key, what type of creature is creature Y? 12345 A.Woznat B.Zapoom C.Nanner D.Ock

17. 36. The smallest part of matter that is identifiable as an element is the-- 12345 A.Atom B.Molecule C.Cell D.Compound

18. 37. Which item pictured would have a mass closest to that of a thumbtack? 12345 A.A B.B C.C D.D

19. 38. A surveyor measures the distance of a road. The most appropriate units to measure this distance are ---- 12345 A.Millimeters B.Centimeters C.Decimeters D.Meters

20. 39. The Earth is very different from other planets in the solar system because it has the most-- 12345 A.Solid rock B.Volcanoes C.Liquid water D.High winds

21. 40. Which of these natural resources is a source of lumber for home building? 12345 A.Ores B.Coal C.Trees D.Grasses