Final Assessment

James wants to separate the salt from the water in his glass of salt water. What separation method should James use?

• Magnets

• Evaporation

• Filter

• Using his hands

What item could a magnet separate from a mixture of garbage?

• Old metal fork

• An apple core

• Pieces of paper

• A juice bottle

What mixture could you use this tool to best separate that mixture?

• Sugar and Salt

• Sand and rocks

• Apples and grapes

Tags

NGSS.MS-ETS1-2

How much KNO₃ solute is saturated at 40 degrees?

• 75

• 55

• 65

• 85

How much C₁₂H₂₂O₁₁ solute is saturated at 40 degrees?

• 240

• 220

• 230

• 250

What type of a solution is 60g NaNO₃ at 40ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated

What type of a solution is 260g sugar at 50ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated

What letter on the diagram represents a gas?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What letter on the diagram represents a liquid?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4

What letter on the diagram represents a solid?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4