Question 1
Section C: science experiment. The supplied key prints 40 marks and a 50-minute limit. Ten points per parent task and its subpart rubric are editorial allocations; no per-task scores are printed.
## I. Height of Taipei 101 tower
The historical source calls Taipei 101 Taiwan's new landmark and the tallest building on Earth. Design **at least three experiments using different methods** to measure its height. Write the procedures, explain them, and list the materials needed for each experiment. The description of “tallest” belongs to the historical paper; it is not a current ranking.
## I. Height of Taipei 101 tower
The historical source calls Taipei 101 Taiwan's new landmark and the tallest building on Earth. Design **at least three experiments using different methods** to measure its height. Write the procedures, explain them, and list the materials needed for each experiment. The description of “tallest” belongs to the historical paper; it is not a current ranking.