A cup is a soild because solids are hard (sometimes soft and fluffy) with can be changed shape only by force. However, for liquid, can changed it shape inside different jars or bowls.
Soild
Toothpaste is a liquid.
Liquid.
Melting
you pee on it
Both
Soled
Soled
By melting
What is a soild
Drying.
a gas and a liquid cause it can be both