3 Questions
What causes the hot water to float on the cold water?
The hot water is less dense than the cold water
What happens when salt water is added to the cold water?
The salt water floats on the cold water
How does the density of water change with increasing salinity?
The density increases
Test your understanding of water density with this quiz. Explore how temperature and salinity affect water density by adding food coloring to hot and cold water, and salt water. See for yourself how these factors impact the density of water.
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