Anh measured the temperature of a pond near his house. Before he left for school, the water in the pond was 18 degrees celsius. When he came home from school, the temperature of the pond was higher than it was in the morning. What happened to the water molecules while he was at school?
A) The molecules get closer together.
B) the molecules started moving faster.
C) The water lost its molecules.
D) The molecules became larger.
Answers: 2
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Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.
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Chemistry, 22.06.2019 10:00, shayneseaton
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Anh measured the temperature of a pond near his house. Before he left for school, the water in the p...
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