Complete the sentence.
Making whipped cream is a ().

 - chemical change
 - physical change
Making whipped cream is a physical change. Whipped cream is a mixture of cream and air. But making a mixture does not form a different type of matter.
As cream is whipped, its molecules begin to stick together. But the bonds between the atoms in the molecules do not change. Air gets trapped between the molecules in the cream. This makes the cream fluffy.