Proper Nouns
* Luzon: This is the name of a specific island, making it a proper noun. It should always be capitalized.
* Philippines: This is the name of a specific country and also a proper noun.
* Manila: This is the name of a specific city on Luzon, making it a proper noun.
* Mount Apo: This is the name of a specific mountain on Luzon, making it a proper noun.
* Cordillera Central: This is the name of a specific mountain range on Luzon, making it a proper noun.
* Banaue Rice Terraces: This is the name of a specific geographical feature on Luzon, making it a proper noun.
Common Nouns
* Island: This is a general term for a piece of land surrounded by water.
* Country: This is a general term for a nation.
* City: This is a general term for a large urban area.
* Mountain: This is a general term for a landform that rises above the surrounding area.
* Mountain range: This is a general term for a chain of mountains.
* Rice terraces: This is a general term for agricultural land that is terraced into hillsides.
Key Differences
* Proper nouns: These are specific names of people, places, or things. They are always capitalized.
* Common nouns: These are general terms that describe categories of people, places, or things. They are not capitalized unless they are at the beginning of a sentence.
Let me know if you have any other questions!