observing each object in water measuring the size of each object calculating the weight of the objects comparing the shapes of the objects
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which method below would be the best way to determine if an egg, plastic foam, a piece of wood, or a candle would float on water?
Possibilities:
- observing each object in water
- measuring the size of each object
- calculating the weight of the objects
- comparing the shapes of the objects

observing each object in water