Mixtures, Compounds, and Elements

What technique involves heating a solution (a dissolved liquid in a solid, like salt dissolved in water) so that the liquid turns to gas leaving behind only the solid?

• Filtration

• Magnetism

• Evaporation

• Distillation

Tags

NGSS.MS-PS1-4

What technique involves separating an insoluble solid and liquid (like sand in water), by pouring them through a special kind of paper?

• Filtration

• Magnetism

• Evaporation

• Distillation

What technique is useful for separating substances that contain iron from mixtures? (Think about what property iron has)

• Filtration

• Magnetism

• Evaporation

• Distillation

Tags

NGSS.MS-PS2-3

What technique involves heating a solution so that the liquid turns to gas, but instead of allowing the gas to dissipate (leave) the gas captured, cooled, and condensed?

• Filtration

• Magnetism

• Evaporation

• Distillation

Tags

NGSS.MS-PS1-4

How would you separate iron shavings from sand?

• Filtration

• Magnetism

• Evaporation

• Distillation

How would you separate dissolved sugar from soda?

• Filtration

• Magnetism

• Evaporation

• Distillation

How would you separate the water from salt water (collecting the water)?

• Filtration

• Magnetism

• Evaporation

• Distillation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

How would you separate pebbles and sand?

• Filtration

• Magnetism

• Evaporation

• Distillation

What atomic model states that atoms have a nucleus with both protons and neutrons which is surrounded by a cloudlike region of electrons?

• Dalton

• Thompson

• Rutherford

• Modern atomic model

Tags

NGSS.MS-PS1-1

What atomic model states that atoms consist of negatively charged electrons embedded in a positive sphere?

• Dalton

• Thomson

• Rutherford

• Modern atomic model