% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "ATWT"

ATWT
12, for carbon: Abbr.
It's just over 1 for H
Element fig.
No no.
He no.
No. on a table
Periodic table abbr.
Periodic table no.
Periodic table stat
Na, Ne, or Ni no.
1.008, for hydrogen (abbr.)
4 for He, e.g.
Chem class abbr.
Chem lab abbr.
Chem class fig.
Periodic table datum: Abbr.
Elemental stat.
Stat. for a 42 Down
It's just under 27 for Al
Scientist's abbreviation.
Elem. number
No. on a certain table
Elementary abbr.
No. for Na or Ni
1, for hydrogen: Abbr.
Al's is almost 27
Bit of elementary knowledge?: Abbr.
Elementary figure: Abbr.
No. on a periodic table
No. in chemistry
Silver's is 107.87: Abbr.
12.01, for carbon: Abbr.
Fig. on a periodic table
Number under a chem. symbol
Certain soap, initially
Meas. of an element
DOOL and "GH" kin
Physicist's abbr.
It's higher for B than for Be
Periodic table amt.