states of matter and mixtures: mixtures Flashcards
What is a mixture?
A mixture is a combination of two or more substances that retain their individual properties.
True or False: In a mixture, the components are chemically bonded.
False
Name two types of mixtures.
Homogeneous and heterogeneous mixtures.
Fill in the blank: A _______ mixture has a uniform composition throughout.
homogeneous
What type of mixture is a salad considered?
Heterogeneous mixture.
Multiple choice: Which of the following is an example of a homogeneous mixture? A) Salad B) Air C) Sand
B) Air
What is the main characteristic of a heterogeneous mixture?
Its components are not uniformly distributed and can often be seen separately.
True or False: All mixtures can be separated by physical means.
True
What is an example of a heterogeneous mixture?
Granite.
Fill in the blank: A _______ is a mixture that does not settle upon standing.
colloid
What is the difference between a solution and a mixture?
A solution is a type of homogeneous mixture where one substance is dissolved in another.
Multiple choice: Which of the following is NOT a type of mixture? A) Solution B) Compound C) Suspension
B) Compound
What is the term for the solid that forms when two liquids are mixed?
Precipitate.
True or False: Mixtures can involve solids, liquids, and gases.
True
What is an example of a colloid?
Milk.
