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i have a crossword puzzle and its like super duper hard. Noone in our whole 11th grade class can fiqure it out. (we have around 200 kids)
its a crossword puzle and this is the hints:
across:
10. electrons leaving a surface in response to light waves(13 letters)
12.the portion of the EM spectrum the human eye can detect(7 letters)
14.the number of electrons when the 1s 2s & 3p orbitals are filled.(5 letters)
17. author of the exclusion principle.(5 letters)
down:
3. means "a range" (8 letters)
9. a "fingerprint" identifying a particular atom (12 letters)

17 Pauli

omg thank you so much can u find the others.. if it helps....
the subject is chemistry and ch.4 :)

anyone elese please i need the answers?<33

9 spectral line(if it can be two words)

could 12 be as simple as Rainbow?

3. spectrum

spectrum is included in the clue,(and is 8 letters)
Visible is my best guess (from "Visible spectrum")

sorry Helena, i was fixating on clue 12,and your answer gave me my last answer(visible).
x

trevor
the answer spectrum related to
3d means "a range" (8)
I thought that it could be a trick question and thought that it may be too obvious.

Christina
Have you got any letters towards the rest of the answers?

ok Trevor.