WARM-UP Select each process that shows a physical change. Select all that apply.
Photo by Nina Halo
Chopping Wood
Burning Wood
Heating Water
Roasting Food
DONE
Intro
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the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

well the answer is 2!