Title: The density of the Universe comes from baryonic matter, non-baryonic dark matter, and dark energy. ... Post by: shanell610 on Mar 19, 2018 The density of the Universe comes from baryonic matter, non-baryonic dark matter, and dark energy. What percentage of the density of the Universe do each of the three represent?
What will be an ideal response? Question 2 The Hertzsprung-Russell Diagram is a plot for stars using absolute magnitude versus temperature. a. True b. False Indicate whether the statement is true or false Question 3 When an astronomer measures the redshift to a distant galaxy, exactly what physical process is being measured? What will be an ideal response? Question 4 The spectral classification of stars started with the amount of hydrogen present in their spectra, but a better method now uses the amount of oxygen in the star's spectra. a. True b. False Indicate whether the statement is true or false Question 5 How is antimatter created? What will be an ideal response? Title: The density of the Universe comes from baryonic matter, non-baryonic dark matter, and dark energy. ... Post by: transfer on Mar 19, 2018 Content hidden
Title: The density of the Universe comes from baryonic matter, non-baryonic dark matter, and dark energy. ... Post by: shanell610 on Mar 19, 2018 What an excellent community, thanks for answering
|