3 The virus that causes the flu has a width of 130 nanometers. A nanometer is 0.000000001 m. Write the width of the flu virus in scientific notation. Show your work. The width of the virus is Grade & Unit 1 Unit Assessment-Form A Name Page meter. OCumculum Assoc Copying permited for class Date Name Unit 1 Unit Assessment continued Open with The width of a red blood cell is approximately 8 micrometers, which is 8 x 10 meter. Give your answers in scientific notation. Part A What would be the width of 7.2 x 10 red blood cells in meters? Part B If a grain of salt is 0.5 mm wide, how many red blood cells could fit across one grain of salt? Explain. (Hint: 1 mm = 1 x 10 m.) Page 2 1 6 - Date + Form A