How do decantation and filtration differ which should be faster

Decantation describes when a substance settles to the bottom, think of the Hershey syrup and milk, the syrup slowly settles to the bottom. Filtration describes a mixture and as an example Sand and Water and separation comes from setting up a filter paper. Filtration is usually faster.

4- c, because all matter stays the same no matter what. it is still there. 5- b, because matter is known as mass. 6-c because, flammability is a chemical property. malleability is changing the shape of an object.