Mixtures vs Pure Substances

What is matter?

• Anything that has mass and takes up space

• Velocity divided by time

• The amount of space an object takes up

• The weight of an object

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 ELEMENTS?

Select all that apply!

• H₂O

• O₂

• Au

• Fe

• Trail Mix

Which of the following are examples of COMPOUNDS?

Select all that apply!

• H₂O

• O₂

• Blood

• Fe

• C₆H₁₂O₆

Tags

NGSS.MS-PS1-1

Which of the following are examples of HOMOGENEOUS MIXTURES?

Select all that apply!

• Tacos

• Air

• Steel

• Chicken Noodle Soup

• Fruit Punch