Element, Compound and Mixture

The smallest identifiable unit of an element is a(n)__________.

• electron
• atom
• compound
• mixture

Homogeneous mixtures are also called_______________.

• heterogeneous
• compounds
• elements
• solutions

Pick an element:

• nickel
• hydrogen peroxide
• cellulose
• potassim choloride

This is an example of a:

• Compound
• Element
• Diatomic molecule
• Mixture of compounds

A heterogeneous mixture is a mixture that (does/doesn't) have a uniform composition throughout. 

• does
• doesn't

(Homogeneous/heterogeneous) materials blend together. 

• Homogeneous
• Heterogeneous

The following is a:

• Compound
• Element
• Mixture of elements
• Diatomic molecule

In a mixture, the substances combined (can/cannot) be separated by physical processes. 

• Can
• Cannot

Salt water is:

• A Compound
• An element
• A homogeneous mixture
• A heterogeneous mixture

Spaghetti and meatballs is an example of a:

• compound
• element
• heterogeneous mixture
• homogeneous mixture