1. 8 th Grade 2011 Science TAKS Review

6. In the image below put a circle around the letter that shows where the car will have the greatest amount of potential energy. Put a square around the letter that has where the car will have the greatest amount of kinetic energy.

9. Cell Membrane Vacuole Cytoplasm Cell Wall Nucleus Chloroplast Vacuole Cytoplasm Cell Wall Cell Membrane Nucleus Chloroplast

11. Cell Membrane Vacuole Cytoplasm Nucleus Vacuole Cytoplasm Cell Membrane Nucleus

20. 1. Now predict or extrapolate the speed at 8m. A. 6.9 m/s B. 6.3 m/s C. 5.9 m/s D. 6.5 m/s

21. Word Bank Hypothesis Model Limitation Prediction Inference 1. The way a model is not like the real thing is a ___________________________________. 2. A _____________________ are a small representation of something. 3. A conclusion based from an observation is an ______________________________. 4. A __________________________ is a way of forming an opinion about how or why something happens. Some call it an “educated guess.” 5. A _________________________ is to guess possible results to something. Limitation Model Inference Prediction Hypothesis

22. The Sun

31. Metals Nonmetals Metalloids

32. Nonmetal Nonmetal Metal Metal

33. Word Bank Protons Electrons Nucleus Neutrons Z = _________________________ Y= _________________________ X=_________________________ W= ________________________ Electrons Protons Neutrons Nucleus

34. Word Bank Metals Periods Electrons Subscript Protons Group Coefficient Metalloids Nonmetals Atomic Mass Physical Protons Metals Electrons Atomic Mass Coefficient Subscript Nonmetals Physical Periods Metalloids Groups

37. Word Bank Equator El Nino Poles Water Vapor Condensation Precipitation Global Warming Sea Breeze Pollution Equator Precipitation Pollution Water Vapor Condensation Evaporation Poles Sea Breeze El Nino Global Warming

38. A. C. B. Radiation Convection Conduction

40. B A C

41. Max told his friend for homework that city A would have a much warmer climate in the winter because city A has warmer water coming up from the equator passing by it and city B does not.

43. Supergiants Main Sequence White Dwarfs Giants

46. New Moon Waxing Crescent 1 st Quarter Waxing Gibbous Full Moon Wanning Gibbous Last Quarter or 3 rd Quarter Wanning Crescent

49. Crest Wavelength Amplitude Trough Equilibrium

50. 1m 2 per second .5m 3 per second

51. Igneous Metamorphic Sedimentary Melts Cools Heat Pressure Pressure Weathered Cement

54. Elevation Elevation Steep Gentle interval Index Relief

56. Tectonic Plates Convergent Boundary Divergent Boundary Transform Boundary Collide Mountains Subduction Zone away Volcanoes

58. A B C 1 3 2

60. Speed = Distance / Time Seconds Meters .63 m/s Accelerate .74 m/s .64 m/s