elemento
potassium
k
study of elements
chemistry
talampas
plateau
12th president of the phil.
Fidel V Ramos
earth
365 days
iron
Fe
study of osteology
bones
burol
hills
2nd president phil
Manuel L.Quezon
mercury
88 days
cobalt
Co
study of animals
zoology
baybayin
coastal area
5th president
Manuel Roxas
uranus
30,687 days
zinc
Zn
study of weather
meteorology
kuweba
cave
16th president
Rodrigo R. Duterte
venus
225 days
magnesium
Mg
study of food
bromatology
tangway
peninsula
14th president
Corazon C. Aquino
neptune
60,190 days