Matter

A combination that can be separated by physical processes is a .....

• Atom
• Compound
• Element
• Mixture

What is a homogeneous mixture?

• a mixture that is the same throughout.
• a mixture that is made up of one type of atom.
• a mixture that is made up of one type of compound
• a mixture that cannot be separated through physical changes

A mixture that is NOT evenly distributed is called ....

• Compounded
• Homogenous
• Heterogenous
• Salty

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

Kool-Aid

• Element
• Compound
• Homogeneous Mixture
• Heterogeneous Mixture

Aluminum

• Element
• Compound
• Homogeneous Mixture
• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

NaCl

• Element
• Compound
• Homogeneous Mixture
• Heterogeneous Mixture

Water and alcohol are easily separated by distillation because of their

•  different melting points
• different colours
• different densities
• different boiling points

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as

• decanting

• evaporation

• loading

• chromatography

Tags

NGSS.MS-PS1-4

Amy and her brother, Sam, were on a school trip to a nearby seashore.Back at school Sam asked Amy, "How can we get the seaweed out?"

What do you think Amy and Sam should do to separate the seaweed and sand from their seawater?

• filter it

• evaporate it

• condense it

Tags

NGSS.MS-ETS1-2