As comets approach and move around the Sun, the coma and the tail ______________ in size.
A) decrease
B) increase
C) remain the same
D) none of the above

Name: As comets approach and move around the Sun, the coma and the tail ______________ in size. A) decrease B) increase C) remain the same D) none of the above
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As comets approach the Sun, the increased solar radiation causes the comet's ice to sublimate, releasing gas and dust that form the coma and tail, which increase in size.

As Comets Approach and Move Around the Sun, the Coma