Solve these clues to fill the grid.
- All the means by which any alleged matter of fact whose truth is investigated at judicial trial is
- 3 Across
- The property of being rigid and resistant to pressure
- 5 Across
- Energy that makes things warm
- 7 Across
- The act of conducting a controlled test or investigation
- 9 Across
- The act of protecting something by surrounding it with material that reduces or prevents
- 10 Across
- Of or relating to ___
- 12 Across
- The responsive adjustment of a sense organ to varying conditions
- 14 Across
- A material that allows heat or electric current to pass through it.
- 15 Across
- To direct toward itself or oneself by means of some psychological power or physical attributes
- 16 Across
- Solid homogeneous inorganic substances occurring in nature having a definite chemical composition
- 1 Down
- A material such as glass or porcelain with negligible electrical or thermal conductivity
- 2 Down
- The type of environment in which an organism or group normally lives or occurs
- 4 Down
- The transmission of heat or electricity or sound
- 6 Down
- Produced by the action of water
- 8 Down
- No longer in existence
- 11 Down
- United States general who commanded United States forces in Europe from 1945 to 1949 and who
- 13 Down