Biology, 18.05.2021 21:50 xmengeo

Hannah is boiling water in a glass hes kettle. She notices bubbles forming on the bottom of the kettle that rude to the up and wonders what is in the bubbles. She asks her family what they think and this is what they say

Dad: they are bubbles of heat

Calvin: the bubbles are filled with air

Grandma: the bubbles are an invisible form of water

Mom: they are empty

Lucy: the bubbles contain oxygen and hydrogen that separated from the water

Which person do you most agree with and why?

(Answer in full and complete sentences)

Answers: 2

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