Gas cloud 1 is likely to form a star. Gas cloud 2 is not. Based on this information, match the given conditions with each cloud. Its temperature stays well
below 14 million Kelvin.
Its volume shrinks and density
increases due to gravity.
Its temperature surpasses
14 million Kelvin
It is spread out, with a greater volume and
lesser concentration of elements.
Its hydrogen atoms shed their electrons.
Its hydrogen atoms retain their electrons.
gas cloud 1
gas cloud 2

One similarity and one difference between an element and a mixture of elements

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

What must be in balance for temperatures to remain constant?