(1) What is the approximate latitude of the Tropic of Capricorn?
Answer: 23.5 degrees south.
(2) Name five of the 10 countries through which the Tropic of Capricorn passes.
Answer: Australia, Argentina, Chile, Brazil, Paraguay, Namibia, South Africa, Madagascar, Botswana & Mozambique.
(3) The Tropic of Capricorn is (a) geographically fixed (b) moving slowly north (c) moving slowly south (c) oscillating annually.
Answer: (b) moving slowly north (by about 15 metres per year).
(4) What does a phototropic organism do?
Answer: Moves or grows toward (or away from) light.
(5) What does trophic mean?
Answer: Relating to feeding and nutrition.