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atomic structure

Author: aziz mona
Keywords: , , , , , , online teaching

0. Aristotle
1. ZnS
2. Dalton
3. Boyle
4. Building up principle
5. Shrodinger
6. Bohr
7. Element
8. Electron
9. Thomson
10. Nucleus
11. Proton
12. Rutherford
13. Hund
14. Greek philosephers
15. Quantum

0. Is a negatively charched particle that have also a wave properties
1. A positively charged particle found inside the nucleous of the atom
2. Introduce the term atom
3. Is found at the center of the atom where the atomic mass is concentrated insi
4. Gives the first atomic model
5. Atom is complicated structure like solar system
6. A scientest who wons the Nobel price for his efforts to find the atomic model
7. Simple, pure form of matter that cannot be changed into simpler form by n
8. Gives the first deginition of element
9. Introduce the wave equation to locate the electron in the atom
10. Amount of energy that can be lost or gaind when electron transfer from one
11. no electron pairing takes place until each orbital is ocupied by an electron
12. Carry out cathode ray experiment
13. Is a fluerecent material that glows at site of collision
14. Electrons occupy energy levels and sublevels according to its energy in an assi
15. Matter consists of 4 elements which are: air, water, dust and fire