1. energy is expended when a force moves matter across a distance. true/false

2. the conservation of mass-energy and the first law of thermodynamics are synonymous. true/false

3. temperature and thermal energy are synonymous terms. true/false

4. on the kelvin scale, temperatures are expressed as positive values only. true/false

5. the amount of heat transfer required to change the temperature of one gram of water one degree celsius is also known as a calorie. true/false