Cover of the textbook Outcomes Pre-Intermediate - Workbook

The key answer of exercise 9

The key to exercise solutions in chapter 11 - Science and nature (Part 1) for the textbook Outcomes Pre-Intermediate - Workbook with authors Carol Nuttall and David Evans from National Geographic Learning

Question

How many syllables do the words below have? Mark the syllable which is stressed.

Answer

  1. population = 4 syllables
  2. research = 2 syllables
  3. invent = 2 syllables
  4. experiment = 4 syllables
  5. pollution = 3 syllables
  6. energy = 3 syllables