Physics Crossword

http://in.c2w.com/crosswords/102428-Physics-Crossword

Answers:-
Across -                                      Down-
03. THERMOMETER             01. BAROMETER
05. CATIONS                            02. CATHODE
06. ANODE                               04. ECHO
07. ACOUSTICS                       05. CELSIUS
08. INSULATOR                      06. ANION