Quelpr
1 markThe Terrestrial Environment

CSEC Integrated Science · May/June 2015 · Paper 2 · Question 1(c)(iii)

Soil samples taken across fields 1-7 from limestone areas to clay hill, measuring pH.

Label the axes on the graph.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 1(a)(i)Give ONE reason why the ponds on the hillside dry up slower than those on the flat fields.[1 mark]
  2. 1(a)(ii)State TWO possible effects on the farm of cutting down the forest on the hillside.[2 marks]
  3. 1(a)(iii)Use the data from Table 1 to complete the food web in Figure 1 by drawing a MAXIMUM of 14 arrows in the appropriate places.[4 marks]
  4. 1(a)(iv)Name ONE herbivore, ONE carnivore and ONE omnivore in Table 1.[3 marks]
  5. 1(b)(i)Name the process used by living things to obtain energy.[1 mark]
  6. 1(b)(ii)Name the process by which plants make food.[1 mark]
  7. 1(b)(iii)Write a word equation for the process by which plants make food.[2 marks]
  8. 1(b)(iv)Name ONE form in which plants use nitrogen present in the soil.[1 mark]
  9. 1(c)(i)On the grid in Figure 2 on page 5, using the scales provided, plot a graph to represent the data in Table 2.[4 marks]
  10. 1(c)(ii)Draw on the graph the best straight line to show the trend.[2 marks]
  11. 1(c)(iv)Suggest an appropriate title for the graph.[1 mark]
  12. 1(c)(v)If corn grows best in a neutral pH, use the graph to determine which is the most suitable field to be used as a corn field.[1 mark]
  13. 1(c)(vi)Use the graph to determine which field would be best for growing citrus plants which flourish in acidic soils.[1 mark]

More practice: the rest of this paper · more The Terrestrial Environment questions · all CSEC Integrated Science past papers