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