All galaxies beyond those local to the Milky Way appear to be receding from us
Indicate whether the statement is true or false
TRUE
You might also like to view...
Find the average density of a white dwarf star if it has a mass equal to that of the Sun (2.0 × 1030 kg) and a radius equal to that of the Earth (6.4 × 106 m).
A. 9.0 × 106 kg/m3 B. 1.8 × 107 kg/m3 C. 1.8 × 109 kg/m3 D. 3.6 × 1010 kg/m3 E. 9.0 × 107 kg/m3
How much time is there between when a star rises and when it sets?
A. about twelve hours B. more than twelve hours C. less than twelve hours D. It depends on the star.
In an open universe, the angles of a triangle add up to
A) more than 180 degrees. B) less than 180 degrees. C) 180 degrees.
What was Avogadro's hypothesis?
a. That under all conditions each liter of any gas contains the same number of molecules. b. That under identical conditions each liter of all gases contains the same number of molecules. c. That under ideal conditions each liter of all gases contains the same number of atoms. d. That under identical conditions each liter of a particular gas contains the same number of molecules. e. That under identical conditions each liter of all gases contains the same number of atoms.