Heating excitement causes the electrons to jump to a higher level of energies from their ground state.
Answer:ACROSS1. Forest (Cordillera’s ecosystem)2. Revolt (Cordillera response to Spanish intrusions)3. Gold (Mining product)4. Ignored (Insignificant like how minorities were treated)5. Kalinga (Home of Butbut, Tanudan, Guinaang, Banao, and others)6. Logs (Product of logging)7. Ancestry (One’s origin)8. Isnag (Home of the Isnag)9. Igorot (Earlier identification of Cordillera inhabitants)10. IPRA (Law governing rights of Indigenous Peoples in the Philippines)11. CAR (Area joining CAR in 1987)12. Savage (Description of Igorot during American colonial period)13. Ifugao (Home of Ibaloy, Kankanaey, Kalanguya, and others)14. Migration (How first inhabitants reached Cordillera)15. Baguio (Original home of Ibaloy turned multi-ethnic city)16. Autonomy (Dream for autonomy)17. Pine (Common kind of tree in many parts of Cordillera)18. Tingguian (Home of Tuwali and Ayangan)19. Tribe20. History (Cordillera’s past)DOWN1. Autonomy (Result, i.e., turning into Cordillera Administrative Region)2. Cordillera (Cordillera Administrative Region)3. Barangay (Community)4. Artifacts (Objects/Artifacts)5. NCIP (Lead office for Indigenous peoples concerns)6. Cellophil (Company involved in logging in the 1970s)7. CAR (See 13 down)8. Self-rule (Managing own resources and socio-political affairs)9. Abra (Home of Adasen, Masadiit, Itneg, and others)10. Igorot (Recent label for people who live in the Central Cordillera)11. Rice Terraces (Banaue, mountain of terraces)12. Episcopal (Church center, e.g., 1990 earthquake)13. Rituals (How knowledge is traditionally passed in the region)14. Indio (Land, Spanish Christianized Filipinos)15. Ethnicity (Name, Label, Distinctiveness)16. Culture (General term for ethnic groups in Abra)17. Ilocos Sur (Old sub-province that included Cervantes, Mankayan, Bauko, and others)18. Anthropology (Anthropology, includes study of culture)19. Pine Tree (Kind of tree in higher mountain elevations)