Properties of Matter, Pure Substances and Mixtures

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

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 MIXTURES? Select all that apply!

• Chicken Noodle Soup

• Oxygen Gas

• Pure Gold

• Air

• Burrito Bowl from Chipotle

Which of the following are examples of PURE SUBSTANCES?

Select all that apply!

• Sea Water

• Oxygen Gas

• Pure Gold

• Air

• C₆H₁₂O₆

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

Which properties of matter are used to separate mixtures?

• Physical Properties

• Chemical Properties

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

• Flammability

• pH

• Color

• Mass

• Melting Point