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Question: June 2012 Archives

True or false: The hotter the night, the louder the crickets

Crickets do not get louder but the frequency of their chirps increases. ( With some species you can count the chirps per minute and calculate the temperature.)

Why do bubbles form in a glass of water that's left on the counter?

The air bubbles leave the water over time because as water warms up, gas (in this case. oxygen) leaves the solution.