Physics, 18.10.2020 15:01 ellycleland16
Question 7(Multiple Choice Worth 2 points)
In the table below, which statement would best fill the missing box under "Open System"?
Open System
Closed System
Matter freely moves
Matter does not freely move
Energy can enter or leave
O Energy is constant
O Energy is not exchanged
Energy is freely exchanged
O Energy does not freely move
Answers: 1
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How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
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Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
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Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
Question 7(Multiple Choice Worth 2 points)
In the table below, which statement would best fill the...
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