Mixtures Homogeneous Heterogeneous

Refer to the image shown. Air is a mixture of different gases like oxygen, nitrogen and carbon dioxide. The italicized statement best describes air as_____________________.

• heterogeneous

• homogeneous

• gas mixture

• air mixture

Tags

NGSS.MS-PS1-1

The term "milk tea" refers to any tea drink with milk added. It can be as simple as a splash of milk in a hot cup of tea, or it can be a complex recipe including various ingredients, like the popular bubble tea. Adding milk mellows and smooths out the flavors of tea, particularly some of the bitter notes found in black tea. Milk tea is enjoyed throughout the world as both a hot and cold beverage. Milk tea is an example of what type of mixture?

• heterogeneous

• homogeneous

• liquid homogeneous

• solid and liquid mixture

How do you describe the image above as to its type as mixture?

• Seawater is homogeneous.

• The seawater is heterogeneous because it is composed of salt and water.

• Saltwater is homogeneous because it has salt.

• Seawater is heterogeneous.

Which of the following answer choices IS NOT an example of a homogeneous mixture?

• coffee

• lemonade

• blood

• reese's peanut butter cup ice cream

Which of the following answer choices are examples of heterogeneous mixtures? Choose all that apply.

• fruit salad

• soil

• cereal in milk

• blood

​ A ​ is a combination of two or more substances that are not chemically bonded and can be separated by physical means.​ (a)  

• mixture

• solution

• pure substance

• molecule

There are two types of mixtures ​ (a)   ​ (b)  

• homogeneous

• heterogeneous

• elements

• compounds

A _ is a mixture that is made up of two or more substances that are uniform(same) throughout.

Air, gasoline, milk, and salt water are examples of homogeneous mixtures.​ (a)   ​ ​ (b)   ​ (c)   ​ (d)  

• gasoline

• air

• milk

• salt water

• pizza

• trail mix

• salad

Which of the following answer choices all listed as homogeneous mixtures? Choose all that apply.

• solution

• solvent

• solute

• molecule