Physics, 18.12.2020 17:20 amanda2003teddy
In physical science lab, ben and jerry added small prices of magnesium to hydrochloride acid. Do you notice that bubbles formed, the test you've got hot, and magnesium disappeared. What is the sign of a chemical reaction has taken place in this experiment? A. Odor B. Gas is produced C. Magnesium disappeared D. Decrease in temperature
Answers: 1
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When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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Which word expression describes how much to calculate pressure
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In physical science lab, ben and jerry added small prices of magnesium to hydrochloride acid. Do you...
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