only objects that have mass only objects that sink in water only objects that are made of metal only objects that are heavier than air
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What objects are affected by Earth's gravity?
Possibilities:
- only objects that have mass
- only objects that sink in water
- only objects that are made of metal
- only objects that are heavier than air

only objects that have mass