Quelpr
2 marksTemperature Control and Ventilation

CSEC Integrated Science · 2009 · Paper 2 · Question 3(c)(ii)

An office in a warehouse has one entrance and a window opening onto a garage. The health inspector noted it was poorly ventilated.

Suggest two likely effects of the poor ventilation in the office.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)(i)State one difference between a clinical thermometer and a laboratory thermometer.[1 mark]
  2. 3(a)(ii)State two main processes that occur when rubbing alcohol is used to lower the baby's temperature.[2 marks]
  3. 3(a)(iii)Suggest one reason for the baby's temperature rising again.[1 mark]
  4. 3(b)(i)Which of the metals expands the least when heated?[1 mark]
  5. 3(b)(ii)Which combination of metals cannot be used in a bi-metallic strip?[1 mark]
  6. 3(b)(iii)Give the reason for your answer to (b)(ii).[1 mark]
  7. 3(b)(iv)Circle which combination of metals will bend the most in a bi-metallic strip: A and B, A and D, or B and D.[1 mark]
  8. 3(b)(v)Give the reason for your answer to (b)(iv).[1 mark]
  9. 3(c)(i)Give two reasons for the inspector's comment regarding poor ventilation.[2 marks]
  10. 3(c)(iii)Recommend two actions that could be taken to improve ventilation and air quality in the office.[2 marks]

More practice: the rest of this paper · more Temperature Control and Ventilation questions · all CSEC Integrated Science past papers