1 Vocabulary * Match the people to their achievements. Then use the verbs below to ask and answer questions, as in the example. 1. the sun is at the centre of the solar system 2. the World Wide Web 3. radioactivity 4. the environmental organisation EcoCentre 5. the theory of relativity
A Marie Curie B Albert Einstein C Kaisha Atakhanova D Tim Berners-Lee E Nicolaus Copernicus
• invent • discover • found develop • argue A: Who discovered radioactivity? B: I think it was Marie Curie. A: That's right. Hellpp