Question

Answer these please

1) Describe any changes to the particle arrangement or movement when the piston is now pulled out so that the gas occupies double the original volume


2) What effect does this have on the pressure of the air?



3) Which is hotter,30 Celsius or 30 Fahrenheit? Explain your reasoning?

4) Estimate what 50 Celsius would be on the Fahrenheit scale.

5) A student investigates the magnetic field between the poles of the two bar magnets. Describe an experiment that he could do to determine the shape and direction of this magnetic field. You may draw a diagram to help your answer.


6) Atmospheric pressure is 100kPa (100000Pa). Some air is in a sealed container has a volume of 2m3 at atmospheric pressure. What would be the pressure of the air if you reduced its volume to 0.2m3? use formula P1V1 = P2 V2 .

Answer 1

Answer:

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Answer 2

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