Atomic Theories Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Plum pudding model, negative particles aka electrons
Elements consist of atoms and compounds are made of atoms
Matter is composed of empty space where atoms move
Electrons move in circular paths, based on level of energy
Oil drop experiment, atoms have positive and negative charges
Electrons move in waves, not circular paths
Agreed with Debrogile, quantum mechanical model
Positive charge with mass of 7500x of electron, alpha particles
Helped to arrange atoms in periodic table
Discovered neutrons
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