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Top Ten Mysteries of the Universe
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Who wants to be a millionaire?
Septillionaire? (10,000,000,000,000,000,000,000,000 p)
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Contestants Quiz master The Leptons The quarks Rolf Landua
Light and electrifying … The quarks Strong and colourful … Quiz master Rolf Landua CERN
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 10 What is CERN?
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A C B D 10 CERN TOP 10 MYSTERIES OF THE EARLY UNIVERSE
What does C.E.R.N. stand for? A Central European Radiation Network C Conseil Européen pour la Recherche Nucléaire B Centre Eternel pour la Recherche Non-appliquée D Center for European Research Nerds
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A C B D 10 CERN TOP 10 MYSTERIES OF THE EARLY UNIVERSE
What are the goals of CERN research? A Improve nuclear reactors C Improve the WWW B Study matter, fields and The origin of the Universe D Thermonuclear warfare
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 9 Large Hadron Collider
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A C B D 9 LHC TOP 10 MYSTERIES OF THE EARLY UNIVERSE
The ‘Large Hadron Collider’ accelerates 3·1014 protons (~0.5 ng, small grain of dust) to % of the speed of light. What does the energy of the proton beams correspond to: A A hit with a sledgehammer C A herd of 1000 elephants at 30 m/s B A frontal collision of two cars at 100 km/h D About 3 µg of antimatter
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A C B D 9 LHC TOP 10 MYSTERIES OF THE EARLY UNIVERSE
What would happen to this theoretical physicist if he circulated in the LHC machine with % of the speed of light? A His hair would contract to 0.05 mm length C We would observe his life span to be ~ 500,000 yrs B He would have the same energy as 500 tons of matter D He may suffocate before reaching this age
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
9 LHC CERN in 3 minutes
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 8 Particles
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A C B D 8 - Particles u d TOP 10 MYSTERIES OF THE EARLY UNIVERSE
What are the smallest building blocks of matter? u d A Molecules C Electrons and Quarks B Atoms D Protons and Neutrons
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A C B D 8 Particles 4 92 12 240 TOP 10 MYSTERIES OF THE EARLY UNIVERSE
How many different types of matter particles exist? A 4 C 92 B 12 D 240
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A C B D 8 Particles TOP 10 MYSTERIES OF THE EARLY UNIVERSE
Why are there so many types of matter particles? A We don’t know C God knows B Stephen Hawking knows D A throw of the dice during the Big Bang
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 7 Forces
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A C B D 7 - Forces TOP 10 MYSTERIES OF THE EARLY UNIVERSE
Is the electromagnetic force stronger than gravitation? A Yes, 100 (102) times C Yes, 1036 times B Yes, 100 million (108) times D No, gravitation is stronger
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A C B D 7 - Forces TOP 10 MYSTERIES OF THE EARLY UNIVERSE
BUT MATTER IN THE UNIVERSE IS NEUTRAL, because positive and negative charges cancel each other precisely. THEREFORE: Gravitation is the dominant force in the Universe A 100 (102) times C 1036 times B 100 million (108) times D Gravitation is stronger
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 6 The Big Bang
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A C B D 6 Big Bang TOP 10 MYSTERIES OF THE EARLY UNIVERSE
How old is the Universe? A 5,800 years C 13.7 billion years B 4.55 billion years D It has been going on for ever
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A C B D 6 Big Bang TOP 10 MYSTERIES OF THE EARLY UNIVERSE The Earth
What did the Big Bang produce during its first few minutes? A The Earth C All elementary particles B The stars D Cosmic Rays
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 5 Antimatter
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A C B D 5 Antimatter Electron and Positron
TOP 10 MYSTERIES OF THE EARLY UNIVERSE Every particle has an ‘anti-particle’. Compared to the particle, the anti-particle has: Electron and Positron A Same mass, same charge C Opposite mass, same charge B Same mass, opposite charge D Opposite mass, opposite charge
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A C B D 5 Antimatter TOP 10 MYSTERIES OF THE EARLY UNIVERSE
Where is the largest concentration of antimatter in the known Universe? A Under the Vatican C Starship ‘Enterprise’ B Andromeda Galaxy D Particle accelerators
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The disappearance of antimatter in the Universe
TOP 10 MYSTERIES OF THE EARLY UNIVERSE 5 Antimatter The disappearance of antimatter in the Universe Blue = Matter particles; Red = Antimatter particles Time scale during Big Bang < sec
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 4 Space and Time
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A C B D 4 Space and Time TOP 10 MYSTERIES OF THE EARLY UNIVERSE
How many dimensions has space? A 2 (the Earth is flat!) C 4 B 3 D 3 big ones, 6 small ones
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How does the presence of matter change space and time?
TOP 10 MYSTERIES OF THE EARLY UNIVERSE 4 Space and Time How does the presence of matter change space and time? A It bends it like a rubber sheet C It makes time go faster B It blows it up like a balloon D It makes time go slower
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 3 Black Holes
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How is a black hole formed?
3 Black Holes TOP 10 MYSTERIES OF THE EARLY UNIVERSE How is a black hole formed? A By antimatter C By spending too much money B In the collapse of a massive star D By collisions in the LHC
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What happens to John when he falls into a black hole?
3 Black Holes TOP 10 MYSTERIES OF THE EARLY UNIVERSE What happens to John when he falls into a black hole? A He never arrives C Gravity rips him apart B He becomes flat as a pancake D Nothing
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Black Holes and Vampire Stars
TOP 10 MYSTERIES OF THE EARLY UNIVERSE Black Holes and Vampire Stars
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TOP 10 MYSTERIES OF THE EARLY UNIVERSE
No. 2 Dark Matter
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How do we know that Dark Matter must exist?
TOP 10 MYSTERIES OF THE EARLY UNIVERSE How do we know that Dark Matter must exist? A We don’t know for sure C My missing socks must have gone somewhere B By looking through big telescopes D My theory predicts it
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How do we know about “dark matter”
TOP 10 MYSTERIES OF THE EARLY UNIVERSE 2 Dark Matter How do we know about “dark matter”
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A C B D 2 Dark Matter Weakly Interacting Massive Particles
TOP 10 MYSTERIES OF THE EARLY UNIVERSE What is dark matter made of? A Black Holes C Planets beyond the solar system B Weakly Interacting Massive Particles D Neutrinos
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How could we detect ‘dark matter’ ?
TOP 10 MYSTERIES OF THE EARLY UNIVERSE 2 Dark Matter How could we detect ‘dark matter’ ?
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THE MYSTERIES SO FAR … 10 What does CERN do?
9 What does the Large Hadron Collider do? 8 Why so many particles? 7 Why are the strengths of forces so different? 6 What happened in the Big Bang? 5 Where is the Antimatter? 4 How many dimensions of Space? 3 What happens in a Black Hole? 2 What is Dark Matter ? And the Top Mystery is ….
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The recipe for the Universe
TOP 10 MYSTERIES OF THE EARLY UNIVERSE No. 1 The recipe for the Universe
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A C B D 1 Dark Energy TOP 10 MYSTERIES OF THE EARLY UNIVERSE
What is the Universe made of? A Quarks and electrons C A mysterious type of energy B Dark matter D Sex, Drugs and Rock’n Roll
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How do we know about “dark energy” ?
TOP 10 MYSTERIES OF THE EARLY UNIVERSE How do we know about “dark energy” ? A From observing distant exploding stars C From observing the cosmic background radiation B From observing the TV D Einstein predicted it
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How will the Universe end?
1 Dark Energy TOP 10 MYSTERIES OF THE EARLY UNIVERSE How will the Universe end? A It will expand faster and faster C Everything will fall into Black Holes B It will collapse in the Big Crunch D ‘World of Warcraft’ becomes core subject in syllabus
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… and the 10,000,000,000,000,000,000,000,000 proton award goes to …
TOP 10 MYSTERIES OF THE EARLY UNIVERSE … and the 10,000,000,000,000,000,000,000,000 proton award goes to …
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