Physical science final exam review

A combination of substances that can be physically separated from one another

• mixtures

• compound

• element

• molecule

a substance in which the parts are clearly different shapes and colors; different throughout

• mixture

• homogeneous

• heterogeneous

• element

a substance in which all of the parts are the same throughout

• homogeneous

• element

• heterogeneous

• pure substance

• element
• compound
• mixture of elements
• mixture of compounds and elements

Tags

NGSS.MS-PS1-1

 Sugar 

•  Homogeneous 

   

•  Heterogeneous 

•  Compound 

• Element

Tags

NGSS.MS-PS1-1

 Table Salt (NaCl) 

•  Heterogeneous 

•  Homogeneous 

•  Compound 

•  Element 

 Copper 

•  Homogeneous 

•  Heterogeneous 

• Compound

• Element

Pure Substances: matter that is always made up of the same combination of atoms.

Elements and compounds can both be considered pure substances.

• True

• False

_________ is to turn from liquid to vapor or gas.

• Melt

• Evaporate

• Gas

• Liquid

Tags

NGSS.MS-PS1-4

_________ is the smallest particle of an element that can exist.

• Atom

• Evaporate

• Gas

• Liquid

Tags

NGSS.MS-PS1-1