1.
How hot or cold something is / average kinetic energy.
2.
A tool used to measure temperature.
3.
Number systems used to measure temperature (like Celsius or Kelvin).
4.
To adjust a tool so it measures correctly.
5.
Temperature scale where water freezes at 0°C and boils at 100°C.
6.
Temperature scale used in science; starts at absolute zero (0 K).
7.
The ability to do work or cause change.
10.
When water or air is heated by human activity, harming the environment.
11.
Producing electricity and useful heat at the same time from one energy source.