Ferromagnetic substances get strongly magnetized in the as the field in relatively weak magnetic fields. Paramagnetic substances get feebly magnetized in the as the field in strong magnetic fields. Diamagnetic substances get feebly magnetized in the as the field in strong magnetic fields.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o