Pure Substances

Pure Substances

There are 2 types of pure subtances: elements and compounds.

Elements

• ALL are listed on the periodic table

• Made of only 1 type of atom

• Cannot be broken down with a physical or chemical changes

• Have consistent properties

Compounds

• Are made of two or more types of atoms chemically combined

• Can be broken down with chemical changes, but not physical

• Have consistent properties

Multiple Select

Select all of the ELEMENTS from the list below.

• Water

• Aluminum

• Oxygen

• Air

• Copper

Multiple Select

Select all the COMPOUNDS from the list below.

• Table Salt (NaCl)

• Air

• Oxygen (O₂)

• Carbon Monoxide (CO)

• Baking Soda

Multiple Choice

Which describes COMPOUNDS?

• made of one type of atom

• made of two or more types of atoms

Multiple Select

Select all of the ELEMENTS shown below.

Multiple Select

Select all the COMPOUNDS shown below.

Multiple Choice

Which best describes ELEMENTS?

• made of only 1 type of atom

• made of 2 or more types of atoms

Multiple Select

Select all the ELEMENTS shown below.

Multiple Select

Select all the COMPOUNDS shown below.

Poll

How confident do you feel with your ability to classify elements and compounds?

• Not very, I need to ask some questions.

• Somewhat confident, I will make some study cards.

• Very confident!

Multiple Select

Select all the COMPOUNDS shown below.