Historically, the term nebula was used by astronomers to refer to any "fuzzy" patches seen in observations. They were described as "fuzzy" or hazy extended objects, in comparison to stars, which appear as points of light, and star clusters, which are extended groupings of many stars. A nebula can either be a light patch or a dark patch, depending on its internal characteristics and how it interacts with external radiation. Sort the following images as either a nebula or not a nebula.
Note:
some astrology imges are shown
Answers: 1
Geography, 23.06.2019 13:50
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity
Answers: 3
Geography, 24.06.2019 00:30
What are three similarities between medc countries and ledc countries?
Answers: 1
Geography, 24.06.2019 01:30
The kind of wood most often used in contemporary furniture is
Answers: 3
Geography, 24.06.2019 08:00
How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.
Answers: 1
Historically, the term nebula was used by astronomers to refer to any "fuzzy" patches seen in observ...
Mathematics, 27.09.2019 21:30
Mathematics, 27.09.2019 21:30
History, 27.09.2019 21:30
Social Studies, 27.09.2019 21:30
Mathematics, 27.09.2019 21:30
History, 27.09.2019 21:30
History, 27.09.2019 21:30
Social Studies, 27.09.2019 21:30
Biology, 27.09.2019 21:30
Mathematics, 27.09.2019 21:30
Mathematics, 27.09.2019 21:30
Mathematics, 27.09.2019 21:30