Pure Substance and Mixture

Water or  $H_2O$  is . . . .

• an element

• a compound

• a homogeneous mixture

• a heterogeneous mixture

Tags

NGSS.MS-PS1-1

Ocean water is a . . . .

• pure substance

• homogeneous mixture

• heterogeneous mixture

• compound

Tags

NGSS.MS-PS1-1

What is this?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

What is this?

• Element

• Compound

• Heterogeneous MIxture

• Homogeneous Mixture

Tags

NGSS.MS-PS1-1

Compounds are different than elements because compounds are . . . .

• combination of two or more elements

• made from the same type of atom

• not able to be broken down into parts

• pure substance, elements are not

Tags

NGSS.MS-PS1-1

An example of a compound would be . . . .

• hydrogen gas (H₂)

• sodium chloride (NaCl)

• milk

• oxygen gas (O₂)

Tags

NGSS.MS-PS1-1

Milk, blood and jelly are examples of . . . .

• suspensions

• colloids

• solutions

• compound

The example of a mixture is . . . .

• water and oil

• sand and water

• cereal and milk

• all of the above

Tags

NGSS.5-PS1-4

Mixtures that have the same composition throughout are . . . .

• heterogeneous

• homogeneous

• elements

• pure substances

What two types of matter are pure substances?

• elements and solutions

• compounds and mixtures

• elements and compounds

• mixtures and solutions