What is a chemical change
a. boiling of water
b. melting an ice cube
c. d...
Biology, 24.01.2020 12:31 ariana0517
What is a chemical change
a. boiling of water
b. melting an ice cube
c. dissolving 10 grams of salt in water
d. splitting water into hydrogen and oxygen
Answers: 2
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Which material is commonly used as a culture medium for living cells
Answers: 2
Biology, 22.06.2019 14:00, somedudeontheIn
Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***
Answers: 1
Biology, 22.06.2019 18:30, jacksolo
Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
Answers: 1
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