Can someoneice cubes float in a glass of water a. liquid water is less dense than the ice cubes. b. the molecules of ice are arranged in an orderly way so there is an unusually large amount of empty space in the ice cubes. c. the ice is losing mass through the melting process. d. the colder ice is more dense.
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Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
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What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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Can someoneice cubes float in a glass of water a. liquid water is less dense than the ice cubes. b...
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