Unit 3 - Elem, Comp, & Mix REVIEW

• - The purest or simplest form of a substance

• Element

• Compound

• Mixture

• a substance that is composed of only 1 kind of atom

• Element

• Compound

• Mixture

• Can not be separated into another substance

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-5

• a substance that is made when the atoms of 2 or more elements

• are chemically bonded together in fixed portions

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-5

• a substance that can be separated by physical means into 2 or more substances

• Element

• Compound

• Mixture

• Gold

• Carbon

• Oxygen

• Hydrogen

• These are examples of:

• Elements

• Compounds

• Mixtures

• H2O

• CO2

• NaCI

• These are examples of:

• Elements

• Compounds

• Mixtures

Tags

NGSS.MS-PS1-1

• Trail Mix

• Cereal

• Sweet Tea

• These are examples of:

• Elements

• Compounds

• Mixtures

the composition is uniform throughout mixture - mixed evenly

• Homogeneous

• Heterogeneous

the composition is NOT uniform throughout mixture - can see the different parts

• Homogeneous

• Heterogeneous