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IMSO 2018 Science International - Theory I Question 29

IMSO Science · IMSO 2018 Science International - Theory I

Question 29

An experiment is carried out: on a soda can containing hot water. The
procedures and outcomes are given in the table below. Which of them is
correct?
Procedure
Outcome
A. Heat the soda can vigorously until
the water boils.
The soda can changes the shape.
B. Cover the mouth of the soda can. The soda can collapses.
C. Pour cold water over the closed
soda can.
The soda can crushes inwards,
D. Open the mouth of the soda can.
The soda can crushes outwards.

Question illustration
  1. Heat vigorously until water boils → can changes shape.
  2. Cover the mouth → can collapses.
  3. Pour cold water over closed can → can crushes inwards.
  4. Open the mouth → can crushes outwards.