The key answer of exercise 6
The key to exercise solutions in chapter 7.1 - Vocabulary for the textbook Focus 4 (2nd edition) - Workbook with authors Daniel Brayshaw from Pearson Education
Question
Complete the extracts from the science books with the words in Exercise 5.
Answer
- atom
- nucleus
- electrons
- radioactivity
- equation
- relativity
- velocity
- calculation
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