No student devices needed. Know more
10 questions
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
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
Explore all questions with a free account