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ASMO Science Olympiad 2014 — Division P, Level 2 (Years 5 & 6) Question 6

ASMO Science · ASMO Science Olympiad 2014 — Division P, Level 2 (Years 5 & 6)

Question 6

Xin Min took four slices of bread and placed them under the following conditions.

Condition A: Moist bread left in a bright room.
Condition B: Moist bread left in a dark room.
Condition C: Toasted bread left in a bright room.
Condition D: Toasted bread left in a dark room.

After 1 week, she observed mold on some of the bread. Which of the following bread has mold on it?

Question illustration
  1. Bread under condition A and B.
  2. Bread under condition C and D.
  3. Bread under condition A and C.
  4. Bread under condition B and D.