Uzupełnij zdania odpowiednimi rzeczownikami utworzonymi od słów podanych w nawiasach.

1. Marie Curie-Skłodowska was a famous chemist who discovered polonium and radium. (CHEMISTRY)

2. Thales, a famous Greek _____ used Maths to slove his everyday problems. (MATHEMATICS)

3. The Hubble telescope allowed astronomers to make significant ______ about our galaxy. (DISCOVER)

4. In his books, Stephen Hawking, a famous physicist, often wrote about space ______. (EXPLORE)​