Exploring the Cosmos - Degree Exam 2013 - Particles, Forces & the Big Bang
1. Which of the following is NOT evidence for the Big Bang?
The abundance of light elements in the universe.
Dark Matter.
Cosmic Microwave Background Radiation.
Hubble's Law.
2. The electron is a
fermion.
boson.
force-mediating particle.
composite particle.
3. What is Eratosthenes famous for?
His observatory.
The first scientific theory of the universe.
His heliocentric model of the solar system.
He measured the circumference of the Earth.
4. Which of the following is an assertion of Kepler's Laws?
The universe is expanding.
The force of gravity keeps the planets in their orbits.
The planets move in circles centred on the Sun.
The planets move in ellipses with the Sun at one focus.
5. Which of the following forces is NOT described by the Standard Model.
Gravity.
The strong nuclear force.
Electromagnetism.
The weak nuclear force.
6. Which of the following does NOT provide evidence for Dark Matter?
Galactic Rotation Curves.
The Michelson-Morley Experiment.
The Cosmic Microwave Background.
Gravitational Lensing.
7. Which of the following is its own antiparticle?
The electron.
The proton.
The photon.
The charm quark.
8. Which observation won Penzias and Wilson the Nobel Prize?
Discovery of Cosmic Microwave Background Radiation.
The expansion of the universe is accelerating.
The first observation of Cepheid Variable Stars.
The first observation of Gravitational Lensing.
9. How long ago did the Big Bang happen?
6000 years ago.
600 Billion years ago.
93 Billion years ago.
13.7 Billion years ago.
10. What is the Large Hadron Collider?
A space telescope.
A particle accelerator that collides protons.
A particle accelerator that collides electrons and positrons.
A system of colliding galaxies.
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