**1 - Roughtly how long ago did the Sun form?**

**2 - Richard Feynman is a famous:**

**3 - Chondrites, carbonaceous chondrites, ataxites and hexahedrites are all types of what?**

**4 - Which mathematician would you associate with the famous 'Last Theorem' in Number Theory ?**

**5 - Refraction is due to:**

**6 - What is the most massive planet in the Solar System?**

**7 - How many more times heavier is the Sun than the Earth?**

**8 - If a car moving at a speed of 50 km/h has a kinetic energy of ***x*, what kinetic energy will it have when moving at 100 km/h?

**9 - Who developed the laws of electromagnetic induction?**

**10 - Who owns the trademark C(ompact) D(isc)?**

**11 - Brass is an alloy of which two metals?**

**12 - Who first observed the moons of Jupiter?**

**13 - Which is not a computer graphics file standard?**

**14 - What is the most abundant gas in the atmosphere?**

**15 - What is approximatively the circumference of the Earth?**

**16 - What are currently the two ways to achieve temperature and pressure required to initiate nuclear fusion?**

**17 - For what accomplishment did Einstein receive a Physic Nobel Prize?**

**18 - How many dwarf planets are currently recognised by the International Astronomical Union in our solar system?**

**19 - Which physical law is behind the idea of a rocket engine?**

**20 - What particularity of Europa is of particular interest to scientists?**

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