Lisa Harvey-Smith on the Ska Mega-Telescope

Lisa Harvey-Smith on the SKA Mega-Telescope Multiple weft Questions 1. With current scientific technology, it is concluded that __% of our known matter is Baryonic matter, __% is unnotice competent Matter, tour __% is Dark Energy. A. 33, 27, 40 B. 7, 23, 70 C. 4, 23, 73 D. 9, 25, 66 2. Also called the national Astronomy and Ionosphere Center, the Arecibo Observatory is the worlds largest single-aperture radio receiver telescope. It is located in ______. A. Mexico B. Iceland C. Jamaica D. Puerto Rico 3. The runner enter ever made was an oval shaped depiction of the early universe, specifically the cosmic microwave background radiation.The cold blue, green, yellow and red hues depict ______. A. Fluctuations in temperature B. Infrared satellite data C. Sound waves D. Large concentrations of dark energy 4. The worlds first smart radio telescope accredited radio waves from the ______, then received the same signals bounced off the sea. This was helpful to create fine pinpoint p ictures of radio sources outside of our own galaxy. A. Horizon B. Mountains C. Atmosphere D. Glaciers 5. The worlds largest optic telescope is located on a mountain in the snitch Islands.Capable of making exquisitely detailed pictures of the sky, this particular telescope has a colossal mirror ofjust over __ meters across. A. 6 B. 8 C. 10 D. 12 6. The Australian telescope compacting ray, composed of 6 radio telescopes likewisek over ____ hours of observing and a 400 image mosaic to create a solid picture of the universe. A. 120 B. 1200 C. 12000 D. 120000 7. Within the early 1900s, Albert Einstein concluded that space and cartridge clip actually bends around certain objects with gravitational pull and mass. This derriere be visualized by the comparison of ______ . A. A puck striking a net and the net plication to accommodate the force B.The pass of rubber band and the snapping affect C. The return of a boomerang D. The bending of metal as it is heated 8. The Hubble Telescope is a small telescope, yet it is effective for developing clear images because there are no _____ distortions, in comparison to on-earth telescopes. A. Ultra-Violet B. Photon C. Bird and wildlife D. Atmospheric 9. Scientists won the Noble prize for discovering that the human race is expanding at a rate much faster than previously anticipated. on that point are several names used to describe this expansion effect, just the most accepted is ______. A. Quintessence B. Vacuum Energy C.Cosmological Constant D. Dark Energy 10. There are several problems with developing new intercommunicate Telescopes, one of these challenges is overcoming interference and finding a location without human activity. However, a place without human activity is also problematic because ___________. A. The location is too far for scientists and astronomers to commute B. There are no large former stations to generate the electricity required to operate telescopes C. With such a great distance from civiliza tion, it will take a long eon to transmit information D. Emergency teams will not be able to make it in time in the case of an emergency