Question 4.4 [9 marks]
a) Describe the relationship between temperature and pressure shown in the graph.
b) Explain why this relationship occurs based on the law being investigated.
c) Calculate the slope of the line on the graph.
d) State the units of the slope.
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UCT ONLINE
HIGH SCHOOL
PHYSICAL SCIENCES
QUESTION 4 [14 marks]
A group of learners want to verify the relationship between temperature and
pressure of a gas using the experimental setup in the diagram below:
gas
Figure 3: Diagram of an experimental setup.
Source: Created with chemix.org.
Question 4.1 [3 marks]
Identify, then state the law being investigated.
Question 4.2 [1 mark]
Write down the independent variable in this investigation.
Question 4.3 [1 mark]
Write down the dependent variable in this investigation.
Question 4.4
After conducting the experiment and obtaining accurate data, the learners
plotted the following graph from the results:
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1 answer