C4 0.0 / 5 ? ChemistryAtomsThe Periodic TableGCSEOCR Created by: BeccaJ15Created on: 03-06-16 15:59 3862195710 Across 1. Practical technique to produce line spectrum is called (12) 2. Who mixed up metals and non-metals when creating the periodic table? (7) 5. Line spectrums can be used to identify (8) 7. Produces a lilac flame (9) 8. Vertical columns are called? (6) 10. The wavelengths of the electrons that are emitted, are recorded as a? (4, 8) Down 2. It is in the middle of the atom (7) 3. Heavy and positively charged (7) 6. I some electrons are added or removed, the atoms becomes charged and is then an _____ (3) 9. Produces a red/brown flame when heated (7)
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