Wednesday, August 10, 2016

2014 paper Q1 and 2

Section A (13 marks)

Answer either Question 1 or Question 2 from this section. 

1
A group of students carried out an investigation into the impact that tourism had on the environment at a tourist resort that was once a small fishing village.  Fig. 1 (Insert) is a map of the resort showing the three sites surveyed.




(a)
Study Fig. 2 (Insert) which shows the results of the four environmental factors surveyed at the three sites.





(i)
Which site has the most environmental damage? [1]

Site 1







(ii)
Which site is the quietest? [1]

Site 3










(iii)
To find the results of the survey, all four environmental factors in Fig. 2 were added together for each site.  This is shown as the total score.

Complete the bar graph on Fig. 3 to show the results of the survey.  Site 1 has been drawn for you as an example.  Use the same pattern shown in the example.  [2]







Fig. 3


Site 1 = -5; Site 2 = -2; Site 3 = +4

(b)
Does the information from Fig. 1, 2 and 3 support the hypothesis ‘Tourism has had a negative effect on the environment of the resort’?  Give reasons for your answer.  [3]





  • Yes.  Tourism has had a negative effect on the environment. Or
  • Yes, to a certain extent.  [compulsory]
  • Site 1 and Site 2 all show negative scores of -5 and -2 respectively.  While Site 3 shows that the resort has a positive score of 4. 
  • Site 1, being near the carpark to the hotel, is dirty and noisy and congested.  Site 2 is facing the beach is littered ad noisy.
  • Site 1 and Site 2 are near to the main tourist belt where there are hotels and shops. 
  • However, Site 3 is clean, quiet and has little traffic as it is mainly a residential area. 
3 @ 1m


(c)
Another group of students carried out a land use survey in the tourist resort, as shown on Fig. 1.
Apart from a map, describe how else the land use data could be presented.  [2]                             





Use a pie chart to show the percentage of different landuse.
Colour or shade each segment different for easier comparison between the data.
Each segment in the pie chart should have a label and percentage.
Label the segments of the pie chart and include a legend.
OR
Draw a pie chart to indicate the landuse with legend … 2m

2 @ 1m




(d)
You are interested in investigating the guiding question ‘Has the tourist resort had a positive impact on the economy of the village?’.  Explain how you would collect and present the necessary information.                                                                                       [4]





Collect
Use a bi-polar survey … interview every nth resident of the area.
2 aspects – positive and negative factors
e.g. more jobs vs no jobs
e.g. more income vs less income
e.g. higher standard of living vs lower standard of living
decide on the site/location where the residents can be interviewed
before conducting the bipolar survey, decide on sampling method to use to select the residents for the survey


Present
Bi-polar graph
Students can draw the bipolar graph

2m – collect information
2m – present information

4 @ 1m























2
Students carried out a weather survey in a local park for one week to see if there were any variations in the weather at five sites.  Fig. 4 (Insert) is a map of the park showing the location of the five sites surveyed.




(a)
Study Fig. 5 which shows the results of the weather survey.  It shows the average daytime temperature and rainfall readings for the week at each of the five sites.





site
Temperatures
°C
Rainfall
mm
1 [near lake]
12
10
2 [woodland]
11
6
3 [grass]
13
10
4 [buildings]
13
8
5 [concrete car park]
16
11
Average of all the sites for the week
13
[9]
……….





Fig. 5




(i)
Calculate the average rainfall for the five sites and complete Fig. 5.  [1]

9 mm [10 + 6 + 10 + 8 + 11] / 2









(ii)
Draw a bar graph below to show the rainfall at each of the five sites.                              [3]


  • 1m – label x and y-axis
  • Correct plotting of graphs – 2m; 1 – 2 error – deduct 1m; more than 2 errors – 0 mark




(b)
Describe how the students would collect the data shown in Fig. 5.                              [3]


[Students are to collect data for temperature and rainfall]
  • Temperature – use a thermometer / maximum-minimum thermometer / weather tracker [compulsory]
  • Rainfall – rain gauge [compulsory]
  • Thermometer … read the base of the indices for maximum and minimum temperature
  • Rain gauge … empty the rain water in the measuring cylinder and read the amount of rainfall in mm
  • Record the information on a recording sheet.

Instruments needed – 2m (max)
Description of any one method of collection – 1m
3 @ m




(c)
One student wanted to test the hypothesis that the temperature at site 5 would be very different from the other sites.  Using Fig. 4 and 5 explain the reason for the hypothesis and if the readings support it.                                                                                            [3]





Possible hypothesis using Site 5
  • Places with concrete surfaces have higher temperatures than places with more non-concrete surfaces. [compulsory]
  • Site 1 to Site 4, which are places with grasses, woodlands or under buildings, temperatures are lower than Site 5 which is at the concrete carpark.
  • Site 1 to Site 4 average temperature is ……….. °C while Site 5 is higher at 16 °C
3 @ 1m




(d)
If you were to explain the temperature and rainfall results found in the park, what other weather information could you collect?  Explain how this information would help you.  [3]





Other weather information
Relative humidity … higher the temperature, the higher the relative humidity
Wind direction / wind speed … whether wind can help to lower the temperature

Other possible answer:
Check online weather station if the park temperature and rainfall is compatible. 

3 @ 1m





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