IELTS Listening · Sentence Completion

How Sundials Measure Time

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  • 7 questions
  • Section 4 style
  • About 6 minutes
  • Free account

Section 4 recording

How Sundials Measure Time

You will hear a university lecturer giving a talk on how sundials measure time.

One speaker · British English · 3:22

In the real test you hear each recording once. Read the questions first, then play it through without pausing.

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Questions 1–7

Complete the sentences below. Write NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer.

Word limit: NO MORE THAN TWO WORDS AND/OR A NUMBER

  1. 1The shadow on a sundial is cast by a pointer called the .

  2. 2A sundial's pointer must be tilted at an angle that matches the local .

  3. 3The shadow cast on the dial reaches its shortest length at .

  4. 4A figure-eight graph known as an helps users calculate the difference between solar time and clock time.

  5. 5In ancient Egypt, large stone were used as the earliest public shadow clocks.

  6. 6In medieval Europe, simple mass dials were carved directly into .

  7. 7Sundials were gradually replaced by mechanical timepieces because they could not operate in .

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