The 11-year sunspot cycle is actually half of a longer, 22-year cycle of solar activity. Let's see your options: a) prominences are gas eruptions that can form an arch and do not look dark, therefore this statement is false; b) solar flares are spots hotter than the surrounding, therefore they are brighter than the rest, and they form where prominences start or end on the surface, therefore this statement is true; c) the number of sunspots may vary following an 11 years cycle . a. they are hotter than the surrounding solar surface b. they are the same as spicules in the chromosphere c. they are regions of strong magnetic elds d. they represent shock waves in the solar corona e. a and c 12. The ionosphere (/ a n s f r /) is the ionized part of the upper atmosphere of Earth, from about 48 km (30 mi) to 965 km (600 mi) above sea level, a region that includes the thermosphere and parts of the mesosphere and exosphere.The ionosphere is ionized by solar radiation.It plays an important role in atmospheric electricity and forms the inner edge of the magnetosphere. e. Each sunspot is unrelated to any nearby sunspots. Because the Sun is not solid, but is instead a giant ball of gas and plasma, different parts of the Sun spin at different rates.. We can tell how quickly the surface of the Sun is rotating by observing the . They occur in predictable cycles. Which of the following statements about sunspots is true? D. Sunspots do not help us determine the Sun's rotational period. In mathematics, a proof is a sequence of statements given to explain how a conclusion is derived from premises known or assumed to be true. a. near new Moon. Some of the sunspots are so gigantic that they could swallow Earth whole. Therefore, knowledge of sunspot physical characteristics and how they evolve in time during a solar cycle can help to improve our understanding of the solar magnetic behavior. Which statement best describes what . B) strong magnetic fields slow convection and prevent hot plasma from entering the region. The sun has a solid surface. El servicio de Outsourcing de Impresoras de InforSys te permite reducir costos operativos de tu negocio y reduce el tiempo por gestin de garantas o daos con tus equipos de impresin. A sunspot's shape and shade vary depending on the individual. Which of the following statements about the sunspot cycle is true? Which statement is true? 38) Which of the following statements about the sunspot cycle is not true? s Question 29 Sunspots are dark splotches on the Sun. They are extremely cold objects, as cold as Pluto. c. They are a primary cause of climate change. The rate of nuclear fusion in the Sun peaks about every 11 years: Term. Which of the following statements is true of the corona? C. It's the outermost layer of the Sun's atmosphere. A sunspot is an area of high magnetic activity, on the surface of the Sun. They are permanent features on the Sun's surface. d. They exist in the convective zone. 2. ), rotates on its axis. Solar neutrinos have been detected, but in fewer numbers than predicted by theoretical models. In 1843 an amateur German astronomer named Samuel Schwabe discovered the rise and fall of yearly sunspot counts we now call the sunspot cycle. _____ 10. b. They are extremely cold objects, as cold as Pluto. a. Which of the following statements about sunspots is true? c. They are a primary cause of climate change. Answer. They are cooler than the areas that surround them.

Which of the following statements is incorrect? Sunspots are areas where the magnetic field is about 2,500 times stronger than Earth's, much higher than anywhere else on the Sun. c. Sunspots travel over the surface of the Sun from pole to pole. Sunspots usually . See Page 1. Which of the following statements about sunspots is true? 14. sunspots are heated by magnetic field to temp of 4800 K: Not Answered . which statement is true; A loop of gas following the magnetic field lines between sunspots' poles is; A loop of gas following the magnetic field lines between sunspots' poles is: The code above leads to the following error: "undefined method `in_radius' for Sunspot::DSL::Restriction:0x007fa7e60f0790". The layer of the sun in which sunspots form is: Photosphere. They are hotter than the surrounding areas of the Sun. Galileo's discoveries about the Moon, Jupiter's moons, Venus, and sunspots supported the idea that the Sun - not the Earth - was the center of the Universe, as was commonly believed at the time. They are associated with areas of very low magnetic fields c. They are extremely cold objects, as cold as Pluto d. They are hotter than the surrounding areas of the Sun e. The movement of sunspots across the face of the Sun allowed astronomers in the early 1600's to make the first estimates of the Sun's rotation period (about 27 days). Q. Which statement about sunspots is true? but in fewer numbers than predicted by theoretical models Which of the following statements about the sunspot cycle is not true? Sunspots are related to the Sun's magnetism. For example, the sun's equator rotates once in 25 days while the poles rotate once in 35 days. Some are small, and some are ten times bigger than Earth. This in turn lowers the temperature relative to its surroundings because the concentrated . o The rate of nuclear fusion in the Sun peaks about every . Definition. The magnetic polarity of the Sun reverses approximately every 11 years. . These spots can be raised, rough, flat or cause itching. Science Earth Science Q&A Library Sunspots are dark splotches on the Sun. Since most sunspot groups have, on average, about ten spots, this formula for counting sunspots gives reliable numbers even when the observing conditions are less than A sunspot cycle of eleven years has been found, with changes . Thus, in terms of magnetic fields, the solar . A) The number of sunspots peaks approximately every 11 years. A common misconception is that sunspots and freckles are one in the same. Answers: They are solid bodies floating on the surface of the Sun. They are cooler than the rest of the sun. Sunspots are hotter regions in the photosphere of the Sun. _____ 9. 2 See answers Answer 1.8 /5 2 avannostrand A. Sunspots are seen in the chromosphere Answer 4.3 /5 3 D) there is less fusion occurring there. They are associated with areas of very low magnetic fields. Each time the sunspot count rises and falls, the magnetic field of the Sun associated with sunspots reverses polarity; the orientation of magnetic fields in the Sun's northern and southern hemispheres switch. The . See Page 1. Sunspots are areas that appear dark on the surface of the Sun. Log in for more information. d. the Moon's orbit is in the ecliptic. number of spots rises and fall every 11 years & magnetic polarity repeats every 22 years: Which of the following statements regarding sunspots is not correct? c. The rate of nuclear fusion in the Sun peaks about every 11 years. They are permanent features on the Sun's surface. Combining supporting information from multiple sources O C. Writing a thesis statement O D. Directly quoting from your sources . D. It's responsible for the Sun's density. Select one: a. Sunspots are always found close to the Sun's poles. He discovered that the sun has sunspots, which appear to be dark in color. Score .9433. Answers: They are solid bodies floating on the surface of the Sun. s 1) Which of the following statements about the sun's structure is true? C. Sunspots are seen on the hottest part of the Sun. -is the true statement about sunspots. Solar flares are a sudden explosion of energy caused by tangling, crossing or reorganizing of magnetic field lines near sunspots. b. the Moon is never in the ecliptic. The number of solar flares peaks about every 11 years. Sunspots occur due to exposure to the sun, while freckles occur on people who naturally have a fair complexion. In mathematics, a proof is a sequence of statements given to explain how a conclusion is derived from premises known or assumed to be true. The sun has an interior and atmosphere. The sun's outermost layer is called the radiation zone. Question. Selected Answer: They are solid bodies floating on the surface of the Sun. Inner planets orbit at a lower rate than outer planets do. 2 . o With each subsequent peak in the number of sunspots, the magnetic polarity of the Sun is the reverse of the previous peak. c. They are a primary cause of climate change. Wind is caused by warm air from the equator sinking and moving away from the poles. answer choices. Question 6 options: The rate of nuclear fusion in the Sun peaks about every 11 years. e. the Moon's orbit is not in the ecliptic. Sunspots are dark splotches on the Sun. Because of the strong magnetic field, the magnetic pressure increases while the surrounding atmospheric pressure decreases. Sunspots are dark splotches on the Sun. A. Sunspots are seen in the chromosphere. The sun has a solid surface. number of spots rises and fall every 11 years & magnetic polarity repeats every 22 years: Which of the following statements regarding sunspots is not correct? Bredekamp gives a detailed account of the history of observations of the Sun, methods and instruments in the 1610s.He mentioned two schematic sketches of the solar disk with sunspots from a letter of Lodovico Cardi (known as Cigoli) to Galileo Galilei (Cigoli, 1611) dated 16 September . Selected Answer: They are solid bodies floating on the surface of the Sun. C) magnetic fields trap ionized gases that absorb light. . Which of the following statements about sunspots is true? Which statement is true? A. It's the visible surface of the sun. Sunspots are seen on the hottest part of the Sun. Which statement is true? Which of the following describes the correct order of layers in the sun's atmosphere (moving outward from the sun). The Sun's photosphere is where most of the photons from the Sun come from In order for a solar eclipse to occur, the Moon must be. Which of the following statements about the sunspot cycle is nottrue? Definition. o The number of sunspots peaks approximately every 11 years. _____ 1. A. Sunspots are seen in the chromosphere. sunspots are heated by magnetic field to temp of 4800 K: They are associated with areas of very low magnetic fields.

They appear dark because they are cooler than other parts of the Sun's surface. f Question 6 options: The rate of nuclear fusion in . Which statement is true? See Page 1. Which of the following statements about the sunspot cycle is NOT true? A. It's the visible surface of the sun. The more sunspots on the sun's surface, the cooler the earth's climate. He first guessed the cycle's length . The sun is divided into definite internal layers. a. Expert Answer 8002924929 info@afm-nss.com 4601 Fairfax Drive, Suite 1200 Arlington,VA 22203 D. Tye sun's outermost layer is called the radiation zone. B. Sunspots are related to the Sun's magnetism. Galileo's work laid the foundation for today's modern space probes and . Which of the following statements is true? Question 29 Sunspots are dark splotches on the Sun. The Sun, like most other astronomical objects (planets, asteroids, galaxies, etc. C. It's the outermost layer of the Sun's atmosphere. Known as "active regions" 2993 and 2994 ( AR2993 and AR2994 ), the new sunspot groups seem to be followed by a third . The Sun is mostly plasma (fully ionized) due to the high temperatures and pressures. . The Sun is made up of ~73% hydrogen and ~25% helium. _____ 2. They are solid bodies floating on the surface of the Sun. Inner planets have more moons than outer planets have. a. d. Sunspots are typically found in pairs, representing north and south magnetic fields. B) With each subsequent peak in the number of sunspots, the magnetic polarity of the Sun is the reverse of the previous peak. B. Unlike Earth and other solid objects, the entire Sun doesn't rotate at the same rate. Which statement about sunspots is true? The dynamo effect. A. Dark areas that form on the surface of the sun. . a. The sun has an interior and an atmosphere. They are permanent features on the Sun's surface. The behavior of sunspots is governed by the magnetic dynamo acting deep within the convection zone of the Sun. They are solid bodies floating on the surface of the Sun b. The surface of the Sun is a very busy place. . The sun's interior is similar to the Earth's; it has a core, mantle, and crust***. Inner planets are more dense; outer planets are less dense. They occur in predictable cycles. They occur in predictable cycles. . B. Sunspots are related to the Sun's magnetism. Q. We examine sunspot drawings stored in the archives of the Biblioteca Nazionale Centrale of Florence (BNCF). Which of the following statements about the sunspot cycle is true? TRUE/FALSE. Shalee ^~^. -is the true statement about sunspots. The sunspot number is obtained as the sum of the number of individual sunspots and ten times the number of groups. It is the most volcanically active body in our solar system: Term. b. what statements accurately describe sunspots This website uses cookies to improve your experience while you navigate through the website. Tags: Question 5. b. View full document. A sunspot occurs where a loop of the sun's magnetic field breaks through the solar surface. d. At solar minimum, the first sunspots form at mid-latitudes on the Sun. With each subsequent peak in the number of sunspots, Question: Question 6 (1 point) Which of the following statements about the sunspot cycle is not true? a. Which statement is true? b. Sunspots are relatively constant in number every year. Inner planets are gaseous; outer planets are terrestrial. True or False For each of the following statements, state if it is true or false. They are hotter than the surrounding areas of the Sun. 2) which of the following describes the correct . C. The sun's interior is similar to Earth's; it has a core, mantle, and crust. The . This work analyzes the physical characteristics of sunspots during the Solar Activity Cycle 23, detected . Which of the following statements about the sunspot cycle is not true? The rotation of a body in which different parts of a body have different periods of rotation. To estimate the central temperature of the Sun, scientists: 1.Water is homogenous substance. This is not true! They are solid bodies floating on the surface of the Sun. -is the true statement. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website.

D. Sunspots do not help us determine the Sun's rotational period. Which of the following statements is true of the corona? Write true if the statement is true or false if the statement is false.

The equator is warmer than the poles because the sun's energy is spread over a smaller area. a. the Moon is always in the ecliptic.

Sunspots produce bright light, but not as much as the surface around them, so they appear dark by comparison. c. the Earth's axis is tilted to the ecliptic. What is the common cause of sunspots, flares, and prominences? The number of sunspots peaks approximately every 11 years. The corona is the outermost layer of the Sun's atmosphere. C. Sunspots are seen on the hottest part of the Sun. 1. B. It's where sunspots occur. The hottest part of the sun has a temperature of about 27 million C. what your main point will be O B. Sunspots are related to the Sun's magnetism. b. D. It's responsible for the Sun's density. What statement about Io is true? D. Sunspots do not help us determine the Sun's rotational period. They are hotter than the surrounding areas of the Sun. Which statement is true about the solar system? Sunspots are cooler than the surrounding solar surface because A) they are regions where convection carries cooler material downward. C) The rate of nuclear fusion in the Sun peaks about every 11 years. Eclipses do not occur each month because. They are hotter than the surrounding areas of the Sun. B. It's where sunspots occur. Which is a true statement about sunspots?