Science Boot Camp - Solubility and Relative Density

You can make a solution more concentrated by adding __________.

• solute
• solvent
• water

If a material dissolves completely in a liquid, it is said to be...

• soluble

• insoluble

What factors DO NOT affect solubility 

• Temperature
• Pressure 
• Color

You and your friend have a contest to see who can make iced tea the fastest. Which of the following would NOT help you win?

• Cooling the water
• Using smaller crystals
• Heating the water
• Stirring quickly

Tags

NGSS.MS-PS3-3

Flour is soluble.

• True

• False

Tags

NGSS.MS-PS1-2

Solubility is

• the ability of a substance to dissolve
• the ability of a substance to melt
• the ability of a substance to freeze
• the ability of a substance to evaporate

Hot water allows powdered chocolate mix to dissolve faster than cold water does.

• True
• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The water is ______ dense than the boat

• more
• less

If you poured 3 liquids that do not mix how could you tell which one is the most dense?

• The liquid on top
• The liquid in the middle
• The liquid at the bottom

A bobber floats on the water because it is....

• more dense than the water

• less dense than the water

• the same density as the water

• to show you when you have a bite