Study Guide: Mixtures, Solutions, Physical and Chemical Changes

​ 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

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

• gasoline
• air
• milk
• salt water
• pizza
• trail mix
• salad

Mr. Devers poured water in a cup to drink. He started to drink the liquid then he added some yellow lemonade powder as he mixed both together. What would the yellow lemonade powder be called in this mixture?

• solute

• solvent

• pure substance

• molecule

The white power is the ​ ​ (a)   and the water is the ​ (b)  

• solute
• solvent
• pure substance
• solids
• liquids

Tags

NGSS.MS-PS1-2

________ mixture is a mixture that is made up of two or more substances that are not uniformed throughout.

• pure substances

• homogeneous

• heterogeneous

• elements

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

• fruit salad

• soil

• cereal in milk

• blood

A combination of 2 or more substances that cannot be easily separated is called-

• a mixture

• a solution

• a solute

• a solvent

Items in a ________________ are difficult or impossible to pull apart.

• mixture

• physical change

• solution

Is this a MIXTURE or a SOLUTION?

• Mixture

• Solution