WPH0 QR Dynamic Papers Physics al Edexcel

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Edexcel | Physics WPH0 | S 11 6 1 | 1 hour 30 minutes

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MS PDF

Q1
Q2
Q3
Q4

3

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The diagram below shows a flask containing air. A pressure gauge is screwed into the

top of the flask.

You are to plan an experiment to see how the pressure of the air in the flask varies with

temperature.

3

(a) (I)

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2 Mark s

Add to the diagram to show how you would vary the temperature of the air in

the flask.

Diagram to show water/oil bath surrounding flask

Means of heating apparatus, labelled

3

(a) (II)

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1 Mark

Describe how you would change the temperature over the range 0 °C to 100 °C.

Ice to get to 0 oC and method to reach 100 0C

3

(a) (III)

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1 Mark

Suggest how you would determine the temperature of the air in the flask.

Temperature sensor/thermometer submerged in the water/oil bath

(may be from diagram)

3

(a) (IV)

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2 Mark s

Describe what you would do to make your readings as accurate as possible.

Any TWO from

Flask full immersed in the water/oil bath

Remove heat source whilst taking reading or adjust thermostat on

water bath

Allow (time for) apparatus to come to thermal equilibrium

Temperature sensor close to flask or temperature sensor not touching

sides or bottom

3

(b)

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3 Mark s

Use the axes below to show how you would expect the pressure of the air in the flask

to vary with temperature.

Straight line graph

Temperature axis labelled °C, K or absolute temperature

Graph consistent with temperature scale

Q1
Q2
Q3
Q4

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