Atoms Elements Compounds Mixtures

How are mixtures formed?

• Chemically combined

• Physically mixed

• Both chemically and physically combined

• None of the above

Which of the following is a type of mixture?

• Element

• Compound

• Solution

• All of the above

What is a heterogeneous mixture?

• A mixture that looks the same throughout

• A mixture that separates into layers over time

• A mixture that has multiple substances but remains physically separate

• A mixture containing small, undissolved particles that do not settle out

Which of the following is an example of a homogeneous mixture?

• Salad

• Trail mix

• Coffee

• Pizza

Contains only one kind of atom.

• Element

• Compund

• Mixture

Which of the following is an element?

• Sugar

• Salt

• Water

• Oxygen

A pure substance that cannot be broken down into other substances by chemical or physical means.

• compound          

• atom

• mixture 

• element

The building block of matter is

• Mixture

• Atom

• Element

• Substance

Contains two or more atoms combined

• Elements

• Compounds

• Mixtures

Tags

NGSS.MS-PS1-1

The air is a _________. 

• element 

• mixture 

• compound 

• energy