Phase, in thermodynamics, chemically and physically uniform or homogeneous quantity of matter that can be separated mechanically from a non-homogeneous mixture and that may consist of a single substance or a mixture of substances
(hope this helps ^^)
"Gerbils’ teeth grow continuously; therefore, gerbils need to chew daily to keep their teeth short."
He stuffed his pockets with biscuits.
The past tense of squeeze is squeezed.
I hope this helps!