Solution and Rate of Solubility

A ___________ is the mixture formed when solutes dissolves in a solvent.

• solution

• solvent

• liquid

• solid

A solvent is the ________________ that can dissolve solutes

• solution

• liquid

• solid

• substances

Solutes are substances that can ________________ in liquids.

• form

• dissolve

• undissolved

• mixed

Choose the correct characteristics of solution :

• Homogenous

• Does not allow light

• Cloudy

• Uniform colour

• Do not leaves remnants when filtered

Choose the correct characteristics for suspension :

• Transparent

• Cloudy

• A precipitate formed at the base

• Leaves remnants when filtered

• Colourless

Choose the factors affect the rate of solubility :

• Temperature of solvent

• Surrounding temperature

• Rate of stirring

• Size of solute

• Thickness of solvent

The _______________ the temperature of the solvent, the lower the rate of solubility.

• lower

• higher

Tags

NGSS.MS-PS1-4

The smaller the size of solute, the _________________ the rate of solubility.

• lower

• higher

The _____________ the rate of stirring, the higher the rate of solubility.

• slower

• faster

Choose the correct methods if you want to prepare a cup of coffee in a short time.

• Use cold water

• Use hot water

• Use crystal cube sugar

• Stirring the drink faster

• Use powdered sugar