
Answer — Exercise 6
7.1 - Vocabulary ·Focus 4 (2nd edition) - Workbook
Question
Complete the extracts from the science books with the words in Exercise 5.
Answer
- atom
- nucleus
- electrons
- radioactivity
- equation
- relativity
- velocity
- calculation

7.1 - Vocabulary ·Focus 4 (2nd edition) - Workbook
Question
Complete the extracts from the science books with the words in Exercise 5.
Answer