Before you scan for answers, know what you are hunting:
A: You likely have a different version of the passage. Publishers like Cambridge, Kaplan, and Macmillan tweak the text and questions. Use the answers as a guide, not gospel. Always verify with your specific passage. A Weighty Issue Ielts Reading Answers
| Question | Answer | Location in Text | | :--- | :--- | :--- | | 34 | FALSE | Paragraph B: The IPK was made in 1879, but cleaning methods were not standardized until 1946. | | 35 | NOT GIVEN | The text mentions lasers and atomic clocks for time/distance, but never states that mass is more difficult to measure than length. | | 36 | TRUE | Paragraph D: “In 2007, a high-precision comparison … showed the IPK had lost 50 micrograms.” | | 37 | TRUE | Paragraph E: Scientists agreed to redefine the kilogram based on Planck’s constant, tying it to invariant natural laws. | Before you scan for answers, know what you