lyhkng2720
lyhkng2720
05.12.2019 • 
Mathematics

Drag the tiles to the boxes to form correct pairs.
use the hertzsprung-russell diagram to determine which condition describes each star. use the arrows to you locate the stars.

a.procyon b

b.polaris

c.vega

1.it is fusing hydrogen at its core.

2.it has lost its outer shell and retained only a hot core that is slowly losing its brightness.

3.its temperature has decreased, but it is shining brighter than before.

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