Physics, 18.10.2019 07:30 toledanomariap43bxm
Nancy needs to do a scientific investigation for her class. she is interested in pottery, plants, and basketball. which of the following questions would be suitable for use in a scientific investigation?
a. what length of time is best to use for the firing of pottery to make it strong?
b. what is the most number of points ever scored in a professional basketball game?
c. how many needles grow on the giant redwoods in california?
d. what color of carnation flowers do people find most attractive?
Answers: 2
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Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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Nancy needs to do a scientific investigation for her class. she is interested in pottery, plants, an...
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