1. From original word 'Atomos' which means indestructible & Indivisible.

2. Term used by scientists about the picture explaining atoms and its particles.

3. Model that focuses only on the center of the atom called the Nucleus.

4. More expanded explanation of Electrons and how they move around the nucleus to solve stability problems.

5. Currently the most sophisticated and widely accepted model of the atom.

6. The negative charge particle that moves around outside the nucleus..

7. Are the large regions outside the nucleus.

8. Are smaller regions usually represented by letters.

9. The Smallest region where electrons can really be found, we used box to represent it.

10. It a way to show how electrons are distributed following certain rules.

11. It shows how electrons are arranged per sublevels in an atom.

12. This principle/rule means building up from lowest to highest.

13. This rule said that there must be only 2 electrons that can stay in an orbital.

14. Rule wherein electrons occupy singly first in an orbital before it will be paired with an opposite spin electron.

15. It is also the same as the number of electrons in an atom of an element.



What words are described?

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