Use the clues to work out which elements go into the crossword. The
letters found in the eight squares marked =, *,
%, £, $,
&, #, and @ need
to be converted to numbers in the usual way A=1, B=2 etc.
(disregard the first digit of 2 digit numbers).
The cache co-ords are at:
N51°2=.*%£
W001°1$.&#@
ACROSS
3. Half life 432 years
4. Latin for "tin"
5. Melting point 822 deg C
6. Used in photography
8. Atomic number 25
DOWN
1. Atomic weight 24.305
2. Named by M. Klaproth in 1795
7. Boiling point 5627 deg C
