When mercury, water, and cooking oil are place in a beaker, and then an iron nail, a plastic bottle cap and a piece of cork are also placed in the beaker, the objects will we arranged as follows based on their density:
- mercury will sink to the bottom with the nail
- cooking oil, plastic bottle cap and the piece of cork will float
What is density?
Density is the ratio of the mass of an object and its volume,
The density of objects differs.
Objects that are less dense than water will float in water, whereas, objects that are denser than water will sink in water.
In conclusion, when mercury, water, and cooking oil are place in a beaker, and then an iron nail, a plastic bottle cap and a piece of cork are also placed in the beaker, the dense objects will sink while the less dense object will float.
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