|Objects with ____ charges attract one another.
|Weight is ____ times the acceleration of gravity.
|A ____ is about 2.2 pounds (lb).
|The highest part of a transverse wave cycle is the ____.
|Power is work or energy divided by ____.
|Sound waves travel ____ through steel than through water.
|A meter (m) is a ____ centimeters (cm).
|An ____ measures distance traveled.