- 1. Which is a tool that astronomers use?
A) hammer B) optical telescope C) stethascope D) moon
- 2. Which is a tool that astronomers use?
A) porsle sight B) radio telescope C) steth seeker D) optical probe
- 3. A light-year is the distance that light travels in:
A) 1 second B) 1 month C) 1 week D) 1 year
- 4. A radio teleschope collects what?
A) sound waves B) music C) radio waves D) pictures of outerspace.
- 5. What is something doing when it circles another object? It is.....
A) day B) rotating C) orbiting D) circling
- 6. What is a force that pulls objects to each other?
A) solar sytem B) rotate C) gravity D) orbit
- 7. What is the time that it takes the Earth to circle the sun once?
A) day B) year
- 8. What is the time that it takes the Earth to spin around once on its axis?
A) year B) day
- 9. There are _________ planets in the solar system.
A) nine B) 365 days C) 10 (counting the sun) D) eight
- 10. Every time the Earth orbits the sun, one _________ goes by
A) day B) year C) week D) month
- 11. Which planet is closest to the sun?
A) Earth B) Venus C) Pluto D) Mercury
- 12. Which planet is the largest in our Solar System?
A) Mercury B) Sun C) Jupiter D) Earth
- 13. Which of these suns have the hottest surface temperature?
A) Red Sun B) Blue Sun C) White Sun D) Yellow Sun
- 14. The most accepted theory for the creation of the Universe is called the:
A) Big Bang Theory B) Space Theory C) Steady-State Theory D) Einstein's Theory
- 15. Which of these is not a type of Galaxy
A) Elliptical B) Cube C) Spiral D) Irregular
- 16. A supernova is a large explosion of a:
A) Planet B) Moon C) Star
- 17. It takes about one ___________ for the moon to orbit the Earth.
A) 24 hours B) month C) 366 days during a leap year D) week
- 18. The name of our Galaxy is called the:
A) Milk Bar B) Nebula C) Milky Way D) Andromeda
- 19. All electromagnetic waves travel at:
A) The speed of a Jet. B) The speed of sound. C) The speed of light. D) The speed of a bullet.
- 20. The most common landforms on the moon are__________.
A) lakes B) mountians C) rocks D) craters
- 21. A Nebula is a large Interstellar:
A) Neutron Star B) Cloud C) Planet D) Blackhole
- 22. The Ngarrindjeri people who occupy the Coorong and Murray Valley region of South Australia saw the Southern Cross as a:
A) Starfish B) Giant Stingray C) Prawn D) Crab
- 23. What is the name given to stars that are 10 times larger than our own Sun?
A) Giant B) Megagiants C) Supergiants
- 24. Which chemical element is the most abundant in the Universe?
A) Oxygen B) Hydrogen C) Carbon D) Iron
- 25. Stars appear very small in the night sky because they are:
A) 1 kilometre away B) 1000 kilometres away C) Microscopic Stars D) Light-years away
- 26. Approximately how long does it take light from the Sun to reach your eyes?
A) 8 minutes B) 2 days C) 5 years D) 1 hour
- 27. Saturday is named after which planet in our Solar System?
A) Mercury B) Saturn C) Mars D) Jupiter
- 28. What do we call a region in spacetime with a strong gravitational effect that nothing—including light—can escape from inside it?
A) Galaxy B) Red Giant C) Blackhole D) Nebula
- 29. Groups of Stars, in our Night Sky, that are shaped like Animals or familiar objects are called:
A) Doodles B) Galaxies C) Nebulas D) Constellations
|