WorksheetsPS SPS6 Solutions (Checkpoint 1)
Total questions: 15
Worksheet time: 21mins
Stirring the solution increases the rate of dissolution (rate of dissolving).
True
False
The smaller the particle size the faster the rate of dissolution (rate of dissolving).
True
False
Which will dissolve faster? Crushed table salt or a cube of table salt. Assume they have an equal mass.
crushed table salt
crystal of table salt
What combination would dissolve a solid solute the fastest?
high temperature, no stirring
no heat, no stirring
sugar cube, no heat
high temperature, stirring
Which of the following actions will NOT
increase the rate of dissolution
(dissolving) for solids?
Stirring the solution
Decreasing the temperature
Increasing the surface area of the
solute
Increasing the temperature
How does cold water affect the speed of dissolving?
Cold water slows down dissolving.
Cold water speeds up dissolving.
Cold water has no effect on dissolving.
Cold water has no effect on dissolving.
John has three cups of sugar particles. Cup 1 has large sugar particles, Cup 2 has medium-sized particles, and Cup 3 has small sugar particles. If John pours each cup in water, which cup of sugar particles will dissolve the fastest?
Cup 1 will dissolve the fastest.
Cup 2 will dissolve the fastest.
Cup 3 will dissolve the fastest.
They will dissolve at the same rate.
A soft drink that is more concentration is _____ in color and _______ in taste
lighter, stronger
darker, weaker
lighter, weaker
darker, stronger
Which pitcher is the most diluted?
100 mL water
125 g of mix
100 mL water
100 g of mix
100 mL water
50g of mix
100 mL water
25g of mix
