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Created by Terri Street Copyright, 2000 1,000,000 500,000 250,000 125,000 64,000 32,000 16,000 8,000 4,000 2,000 1,000 500 300 200 100 Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer. Click to return to the question and poll the class Click on link to Ask Jeeves, or click on this oval to return to question and ask a friend The distance that light travels in a year is a: A. light year B. astronomical unit C. space unit D. light unit A. Light year Back to Board The study of the universe is called: A. astrology B. telescopology C. astronomy D. star gazing C. astronomy Back to Board Which of the following is not a type of galaxy? A. spiral B. constellation C. irregular D. elliptical B. constellation Back to Board The majority of the Sun’s mass is: A. hydrogen B. helium C. oxygen D. carbon A. hydrogen Back to Board The temperature of the Sun’s core is: A. 5000 ºC B. 1500 ºC C. 150 000 ºC D. 15 000 000 ºC D. 15 000 000 ºC Back to Board What are the cooler regions on the Sun’s surface known as A. corona B. solar flares C. Sun spots D. solar prominences C. Sun spots Back to Board The tail of a comet… A. points to Earth B. points away from the Sun C. points towards the Sun D. points towards the nearest planet B. Points away from the Sun Back to Board A planet….. A. twinkles B. emits its own light C. reflects sunlight D. is a glowing ball of gas C. Reflects sunlight Back to Board A day is based on….. A. Earth’s revolution C. Moon’s rotation B. Moon’s revolution D. Earth’s rotation D. Earth’s rotation Back to Board The Greek word “Planetes” comes from…. A. star B. wanderer C. the zodiac D. constellations B. wanderer Back to Board A chunk of rock from space that lands on Earth is a…. A. meteorite B. comet C. meteor D. planet A. meteorite Back to Board Star light that is “red shifted” tells us: A. the universe is stationary B. the universe is expanding C. the universe is Getting smaller D. Christmas is coming B. The universe is expanding Back to Board The Canadian contribution to the US Space Shuttle program is the…. A. internal guidance system B. launch facilities C. remote manipulator arm D. heat resistant tiles C. Remote manipulator arm Back to Board 500,000 Question A. incorrect B. incorrect C. incorrect D. correct D. 500,000 Answer Back to Board According to the Solar Nebula Theory, matter was drawn into the centre of the cloud by: A. gravity B. centrifugal force C. radiation pressure D. electrostatic attraction A. gravity Good luck on your test tomorrow. Thanks for playing!