Solubility Review

A combination of 2 or more substances that cannot be easily separated is called- 

• a mixture
• a solution 
• a solute 
• a solvent 

A combination of two or more substances that cannot easily be separated--

• mixture
• solution
• solute
• solvent

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

• 20 grams
• 0 grams
• 27 grams
• 10 grams

Tags

NGSS.5-PS1-2

Which of the following is a method of separating solutions?

• hand seperation
• filtering
• screening
• evaporation 

To separate a mixture of salt and water what separation tool/method is used?

• Filter
• Screen
• Magnet
• Evaporation

To break down into tiny pieces to small to be seen.

• solute
• solvent
• dissolve
• solution

Tags

NGSS.MS-PS1-2

process where a liquid becomes a gas

• condensation
• evaporation
• physical property
• dissolve

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter
• Screen
• Magnet
• Evaporation

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Solutions are a type of mixture.  What makes solutions different from other mixtures is....

• The elements in a solution react to compounds
• One substance dissolves in the other
• Two or more substances are combined
• There is a chemical change when combined

When we put a substance in water and stir it to see if it dissolves we are testing for_______________________.

• Relative Density
• Solubility
• Mass
• Temperature

Tags

NGSS.MS-PS1-2