2. which one of the following statements are true of the sample of matter described by figure
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2. which one of the following statements are true of the sample of matter described by figure
1?
a. as heat is added to the sample, its temperature always increases.
b. the sample is melting between a temperature of about -100°c and -10°c.
c. the liquid state would be observed in the sample at both 200 seconds and 400 seconds
d. the solid state would be observed in the sample at both 600 seconds and 800 seconds.
Answers: 1
Physics, 22.06.2019 05:30
Could someone . i have tried to solve myself but my calculation is off
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Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
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Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 10:00
Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer
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