Science & Nature
Go to...
Index
Translations
Pronunciation
Images
Computers
Geography
Languages
0 / 60 seg.
What Type Of Glass Darkens When Exposed To Light?
P
H
_
T
_
C
H
R
_
M
_
C
Clue
A MAGNETIC FIELD
IGNEOUS ROCK
PHOTOCHROMIC
ANNULAR ECLIPSE
Text
Audio
Text & audio
Free text
Multiple option
Previous question
Start
Next question
Please enable JavaScript to continue using this application.