Telescopes 2013 1 ________are telescopes that bend light. A B C D 2 ________are telescopes that reflect light A B C D 3 Gamma rays radio waves Alpha rays visible rays Which has the shortest wavelength? A B C D 7 Temperature of the star What the star is made of Movement of the star All of the above Which type of ray is NOT part of the Electromagnetic Spectrum? A B C D 6 past present future What can scientists learn about a star by studying its spectrum? A B C D 5 Reflecting Refracting Microwaves Infrared Starlight that we see is from the ___________ A B C 4 Reflecting Refracting Gamma Ray X-Ray X-rays Gamma rays radio waves visible rays Which has the longest wavelength? A B C D X-rays Gamma rays radio waves visible rays 4/5/2013 1:23:00 PM Page 1 Telescopes 2013 8 Most types of rays in the Electromagnetic Spectrum cannot penetrate the Earth's atmosphere. A B 9 _________ is the shifting of light waves when objects are moving toward Earth. A B C D 10 X-rays ultraviolet rays visible rays radar Lenses used in refracting telescopes A B C D 14 Speed up the light from distant objects Gather more light than the human eye is able Magnify the image Show the separation between distant objects Which type of rays are observed using optical telescopes? A B C D 13 Red shift Blue shift ultraviolet infrared Which does a telescope NOT do? A B C D 12 Red shift Blue shift Ultraviolet infrared _________ is the shifting of light waves when objects are moving away from Earth A B C D 11 True False bend light reflect light emit light block light Mirrors used in reflecting telescopes A B C D bend light reflect light emit light block light 4/5/2013 1:23:00 PM Page 2 Telescopes 2013 15 Which type of telescope does NOT detect invisible rays? A B C 16 Red light has a shorter wavelength than blue light. A B 17 Microwave Infrared Ultraviolet Radar _________is the portion of the spectrum that is good at tracking objects. A B C D 20 Microwave Infrared Ultraviolet Radar _________is the portion of the spectrum directly above visible light on the spectrum. A B C D 19 True False _________is the portion of the spectrum directly below visible light on the spectrum. A B C D 18 radio telescope refracting telescope X-ray telescope Microwave Infrared Ultraviolet Radar _________is the portion of the spectrum used in the kitchen. A B C D Microwave Infrared Ultraviolet Radar 4/5/2013 1:23:00 PM Page 3