Sunday, October 17, 2010

Weekly Vocabualry Words - 10/18/10

1. Technician - a person who is an expert in doing certain technical jobs

2. Temperature - a measure of heat energy in an object, body or environment (Temperature can be measured using Fahrenheit, Celsius or Kelvin scales.)

3. Theory - a general principle that explains or predicts facts or events

4. Velocity - an object's speed and direction of motion

5. Voltage - electrical force or pressure (measured in volts)