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Pachacha [2.7K]
3 years ago
13

Can someone pls help me with this 2 questions!!

Biology
2 answers:
Sloan [31]3 years ago
7 0

Answer:

water contracts and ice sinks

olga55 [171]3 years ago
3 0

Answer:

For #2, water expands when it freezes, therefore it floats!

Explanation:

Water first condenses when it freezes until it reaches about 4 degrees Celsius, where it then slowly expands by about 9%. It also floats! You can observe this yourself by placing ice into a glass full of water.

Ice floats because it is less dense than the water below.

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