1.

It is common knowledge that matter exists in 3 states - solid, liquid and gas. Each of these can change into the other depending on temperature and pressure. Science has identified a fourth state of matter not common on earth, which is found in the stars. Name it.

A.  Plasma
B.  Vacuole
C.  Magma
D.  None of these
Answer» B.  Vacuole


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