Chemistry, 24.09.2021 16:40, brian2913

4. Arnold put some sand in his aquarium. At first, the water looked muddy. Lat water looked clear. How did this happen?
A Sand dissolved in water.
C. Sand settled at the bottom
B. Sand is white and clear.
D. Sand spread evenly throughou

Answers: 2

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4. Arnold put some sand in his aquarium. At first, the water looked muddy. Lat water looked clear....