Mixtures vs. Pure Substances

Which of the following would be considered a Homogeneous mixture?

• Sweet Tea

• Vegetable soup

• Caesar salad

• Mud

Which of the following would be considered a Heterogeneous mixture?

• Trail Mix

• Oxygen

• Air

• Pure, Distilled Water

What is the definition of a mixture?

• 2+ different substances physically combined

• 2+ different elements chemically combined

• matter with a uniform and definite composition

Which of the following are examples of MIXTURES? Select all that apply!

• Chicken Noodle Soup

• Oxygen Gas

• Pure Gold

• Air

• Burrito Bowl from Chipotle

Match the following

• homogeneous

• 2 or more substances chemically combined

• compound

• mixture appears the same

• element

• simplest type of pure substance

• solution

• homogeneous mixture of 2 or more substances

Ms. Powers made Kool-Aid for her classes. The sugar and powder mixture was the​ (a)   . The water was the ​ (b)   . The Kool-Aid was the ​ (c)  

• solute

• solvent

• solution

• equation

• salt

• solve

Pure substances can be ​ (a)   and

mixtures can be ​ (b)  

• elements or compounds

• elements and homogeneous mixtures

• compounds and homogeneous mixtures

• elements and heterogeneous mixtures

• compounds and heterogenous mixtures

• homogeneous and heterogenous.

What is the definition of a pure substance?

• 2+ different substances physically combined

• 2+ different elements chemically combined

• matter with a uniform and definite composition

Which of the following are examples of HOMOGENEOUS MIXTURES?

Select all that apply!

• Tacos

• Air

• Steel

• Chicken Noodle Soup

• Fruit Punch

Which of the following are examples of HETEROGENEOUS MIXTURES? Select all that apply!

• H₂O

• Air

• Pizza

• Chicken Noodle Soup

• Dirt