Chapter 27 Review The Sun-Earth-Moon System Which sentence explains how the frequency and the wavelength of electromagnetic waves are related? 1. As wavelength decreases, frequency increases. 2. As wavelength decreases, frequency remains unchanged. 3. As wavelength increases, frequency increases. 0% 4. As wavelength decreases, frequency decreases. 1 0% 0% 2 3 0% 4 A scientist looking for an optimal location for a new observatory should choose a location________. 1. in a large city 2. in an area with an elevation below sea level 3. on a remote hilltop 4. in a low-lying river 0% valley 1 0% 0% 2 3 0% 4 The Hubble Space Telescope orbits Earth every 97 minutes. Calculate how long it would take the Hubble Space Telescope to orbit Earth 30 times. 1. 2. 3. 4. 48 hours, 30 minutes 48 hours, 50 minutes 4 hours, 51 minutes 4 hours, 30 minutes 0% 1 0% 0% 2 3 0% 4 The information shown in this graph can be used to make inferences about 1. the amount of tectonic activity on Earth and the Moon 2. the chemical composition of Earth and the Moon 3. the relative speed of rotation of Earth and the Moon 4. the relative brightness of Earth and the Moon 0% 1 0% 0% 2 3 0% 4 Which point on the timeline indicates the time when the rocks on the Moon’s surface formed? • • • • A B C D 0% 1 0% 0% 2 3 0% 4 At the time indicated in this diagram, what season is it in the Southern hemisphere? 1. spring 2. summer 3. fall 4. winter 0% 1 0% 0% 2 3 0% 4 In the northern hemisphere, what day is represented by this diagram? 1. 2. 3. 4. winter solstice summer solstice autumnal equinox vernal equinox 0% 1 0% 0% 2 3 0% 4 Which phase is the Moon in when the Earth, Sun, and Moon are in the positions shown in the diagram? 1. 2. 3. 4. new moon full moon waxing crescent waning gibbous 0% 1 0% 0% 2 3 0% 4 1. 2. 3. 4. lunar eclipse spring tide neap tide solar eclipse What occurs when the Moon is at positions A and C? 0% 1 0% 0% 2 3 0% 4 Our timekeeping system is based on the ____. 1. sidereal day 2. solar day 3. phases of the moon 4. Earth's tilt 0% 1 0% 0% 2 3 0% 4 Earth's tilt in combination with its orbit around the Sun cause the 1. 2. 3. 4. tides full moon seasons Coriolis effect 0% 1 0% 0% 2 3 0% 4 The sequential changes in the appearance of the Moon are called 1. lunar eclipses 2. lunar phases 3. lunar tides 4. lunar positions 0% 1 0% 0% 2 3 0% 4 A lunar eclipse occurs when the Moon passes through Earth's 1. 2. 3. 4. atmosphere orbit shadow umbra 0% 1 0% 0% 2 3 0% 4 People who see a partial solar eclipse are located in the ____ portion of the Moon's shadow. 1. umbra 2. perigee 3. apogee 4. penumbra 0% 1 0% 0% 2 3 0% 4 Plane of the Earth's orbit about the Sun 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry spinoffs maria ejecta rilles ecliptic 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Material blasted out of impact craters on the Moon that falls back to the surface 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope ejecta spinoffs maria Foucault pendulum rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Electric and magnetic disturbances, or waves, that travel through space 1. 2. 3. 4. 5. 6. 7. 8. 9. Foucault pendulum refracting telescope reflecting telescope electromagnetic radiation spinoffs maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 The Moon's state, in which its rotational and orbital periods are equal 1. electromagnetic radiation 2. refracting telescope 3. reflecting telescope 4. synchronous rotation 5. spinoffs 6. maria 7. ejecta 8. rilles 9. regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Dark, smooth plains on the Moon's surface 1. electromagnetic radiation 2. refracting telescope 3. reflecting telescope 4. interferometry 5. spinoffs 6. Foucault pendulum 7. ejecta 8. maria 9. regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Hanging-weight system that helps demonstrate the rotation of Earth 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry Foucault pendulum maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Valley-like structures on the Moon's surface 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry spinoffs rilles ejecta Foucault pendulum regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Loose, ground-up rock on the Moon's surface 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope regolith interferometry spinoffs maria ejecta rilles Foucault pendulum 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Telescope that uses lenses to bring visible light to a focus 1. electromagnetic radiation 2. Foucault pendulum 3. reflecting telescope 4. interferometry 5. refracting telescope 6. maria 7. ejecta 8. rilles 9. regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Process of linking many separate telescopes together to act as one 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope interferometry Foucault pendulum spinoffs maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Occurs when the Moon passes directly between the Sun and Earth 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation solar eclipse reflecting telescope interferometry spinoffs maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Outer portion of the Moon's shadow on Earth during a solar eclipse 1. 2. 3. 4. 5. 6. 7. 8. 9. penumbra refracting telescope reflecting telescope interferometry spinoffs maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Inner portion of the Moon's shadow on Earth during a solar eclipse 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry umbra maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Telescope that uses mirrors to bring visible light to a focus 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope refracting telescope Foucault pendulum interferometry spinoffs maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Spring day characterized by day and night of equal lengths 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry spinoffs maria ejecta vernal equinox regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Occurs when the Moon passes through Earth’s shadow 1. 2. 3. 4. 5. 6. 7. 8. 9. electromagnetic radiation refracting telescope reflecting telescope interferometry spinoffs maria lunar eclipse rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 NASA technologies that have been passed on to commercial industries for common usage 1. 2. 3. 4. 5. 6. 7. 8. 9. spinoffs refracting telescope reflecting telescope interferometry Foucault pendulum maria ejecta rilles regolith 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Technology developed in the space program that now has common commercial uses 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse perigee interferometry autumnal equinox apogee spinoff synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Earth’s position around June 21, at which the northern hemisphere has its maximum daylight hours 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope summer solstice solar eclipse perigee interferometry spinoff apogee autumnal equinox synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Earth’s position when the lengths of day and night are equal 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo autumnal equinox perigee interferometry spinoff apogee summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Process of linking separate radio telescopes to act as one 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse perigee autumnal equinox spinoff interferometry summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 The blocking of the disk of the sun by the Moon 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse perigee interferometry spinoff apogee summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Closest point to Earth in the Moon’s orbit 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse autumnal equinox interferometry spinoff perigee summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Earth’s position near or on December 21, at which the northern hemisphere has its minimum daylight hours 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse winter solstice interferometry spinoff apogee summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 The portion of sunlight reflected by the Moon’s surface 1. albedo 2. autumnal equinox 3. solar eclipse 4. perigee 5. interferometry 6. spinoff 7. apogee 8. summer solstice 9. synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 Farthest point from Earth in the Moon’s orbit 1. 2. 3. 4. 5. 6. 7. 8. 9. reflecting telescope albedo solar eclipse perigee apogee spinoff autumnal equinox summer solstice synchronous rotation 0% 0% 0% 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6 7 8 9 The electromagnetic waves associated with different colors of light can be distinguished by their frequencies. 1. True 2. False 0% 1 0% 2 Compared to the human eye, telescopes can collect light over longer periods of time. 1. True 2. False 0% 1 0% 2 Telescopes are a technology that was first developed in the 1950’s. 1. True 2. False 0% 1 0% 2 This diagram shows the path of light in a refracting telescope. 1.True 2.False 0% 1 0% 2 Earth reflects a greater percentage of the Sun’s light that strikes it than does the Moon. 1. True 2. False 0% 1 0% 2 Basalt found in lunar maria has the same composition as basalt found on Earth. 1. True 2. False 0% 1 0% 2 Earth and its Moon both have a core composed of iron. 1. True 2. False 0% 1 0% 2 Using a Foucault pendulum reveals that Earth revolves around the Sun. 1. True 2. False 0% 1 0% 2 The frequency of an electromagnetic wave is related to its wavelength. 1. True 2. False 0% 1 0% 2 Gamma rays are classified as visible light. 1.True 2.False 0% 1 0% 2 The Hubble Space Telescope has been particularly valuable for studying the effects of weightlessness on humans. 1. True 2. False 0% 1 0% 2 Project Gemini launched the first American into space on May 5, 1960. 1. True 2. False 0% 1 0% 2 Project Apollo launched a two-person spacecraft into orbit in 1969. 1. True 2. False 0% 1 0% 2 The arrangement of waves that includes gamma rays, X rays, ultraviolet radiation, visible light, infrared radiation, microwaves, and radio waves according to wavelength and frequency is called the electromagnetic spectrum. 1. True 2. False 0% 1 0% 2 The telescope that uses lenses to bring visible light to a focus is a reflecting telescope. 1. True 2. False 0% 1 0% 2 Telescopes are placed above the atmosphere in order to most effectively collect infrared and ultraviolet radiation, X rays, and gamma rays. 1. True 2. False 0% 1 0% 2 The space exploration program that landed astronauts on the Moon was Mercury. 1. True 2. False 0% 1 0% 2 Albedo is the material blasted out of the Moon’s surface as a result of space-object impacts. 1. True 2. False 0% 1 0% 2 The daily rising and setting of heavenly objects like the Sun is caused by the orbit of Earth. 1. True 2. False 0% 1 0% 2 One reason different seasons occur on Earth is because Earth’s orbit is tilted 23.5° relative to the ecliptic. 1. True 2. False 0% 1 0% 2 When the Moon waxes during its lunar cycle, the amount of its sunlight portion that we see appears to increase in size. 1. True 2. False 0% 1 0% 2 A lunar eclipse occurs when the Earth passes between the Sun and Moon. 1. True 2. False 0% 1 0% 2 A lunar eclipse can only occur during the phase of the new moon. 1. True 2. False 0% 1 0% 2