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Subject:
Physics [1]
Texas Assessment of Knowledge and Skills GRADE 8 SCIENCE Administered April 2009 Copyright ? 2009, Texas Education Agency. All rights reserved. Reproduction of all or portions of this work is prohibited without express written permission from the Texas Education Agency. STUDENT NAME Page 3 SCIENCE Page 4 Page 5 Work = force ? distance Speed = Force = mass ? acceleration Weight = mass ? acceleration due to gravity Density = mass volume distance time FORMULA CHART W = Fd s = F = ma Weight = mg D = m v d t Constants/Conversions g = acceleration due to gravity = 9.8 speed of light = 3 ? 10 8 speed of sound = 343 at sea level and 20?C 1 cm 3 = 1 mL m s m s m s 2 Metric ruler can be found on the separate formula chart. Page 6 12 13 14 15