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Assessment
How does the density of water change as the temperature increases?
It increases.
It decreases.
It stays the same.
It fluctuates randomly.
At what temperature is water most dense?
0°C
4°C
100°C
25°C
What molecular phenomenon causes the change in density of water with temperature?
Increase in viscosity.
Molecular expansion.
Reduction of hydrogen bonds.
Increased molecular agitation.
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