Warm Up (Tues 8/29)

Elements are

• compounds

• pure substances

• mixtures

Compounds are

• elements

• pure substances

• mixtures

Elements are made of

• two or more types of atoms

• just one type of atom

• compounds

• mixtures

Tags

NGSS.MS-PS1-1

Compounds are made of

• two or more types of atoms

• just one type of atom

• compounds

• mixtures

Tags

NGSS.MS-PS1-1

Compounds are

• two or more elements chemically bonded together

• just one type of atom

• compounds

• two or more substances mixed together

Tags

NGSS.MS-PS1-1

Salt is an example of

• a mixture

• a pure substance

• a liquid

Saltwater is an example of

• a mixture

• a pure substance

• a solid

Gold is an example of

• a mixture

• a pure substance

• a heterogenous mixture

All elements are found on the

• Periodic Table of Elements

• States of Matter

Pure Substance or Mixture?

• Pure Substance

• Mixture