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18 questions
Fog is tiny droplets of water in air. Fog is a type of _____.
Solution
Colloid
Suspension
Soda contains a gas, CO2 dissolved in water. Soda is a type of _____.
Colloid
Solution
suspension
When sand is added to water, it settles to the bottom. Sandy water is an example of _____.
colloid
solution
suspension
Sunscreen has small oils in a larger component that is based in water. Sunscreen is an example of a _____.
Colloid
Solution
Suspension
Milk has tiny fat globules in a water base. Milk is a type of _____.
Colloid
Solution
Suspension
Shake a snow globe and the "snow" floats, but then settles to the bottom. A snow globe is an example of a _____.
Colloid
Solution
Suspension
Vinegar is acetic acid dissolved in a water solvent. Vinegar is an example of _____.
Colloid
Solution
Suspension
Brass is an alloy of two metals. What type of mixture is an alloy?
Homogenous
Heterogeneous
Mayonnaise is a mixture that has been evenly mixed. Mayonnaise is an example of a _____ mixture.
Homogeneous
Heterogeneous
Italian dressing has many large particles suspended in a vinegar base. Overtime, those particles will settle to the bottom of the bottle. Italian dressing is an example of a _____ mixture.
Homogeneous
Heterogeneous
The part of a solution that does the dissolving
solute
solvent
solution
solubility
The part of the solution that is being dissolved
solute
solvent
solution
solubility
What happens to the solubility of most solutes as the temperature increases?
increase
decrease
stays the same
What is it called when light passes through a colloid and scatters/spreads out?
Tyndall Effect
Fog Effect
Timer Effect
Substance Effect
A substance that dissolves in water to give a solution that conducts electric current is called a(n) _____.
solution
electrolyte
mixture
alloy
Your sweet tea is no where near sweet enough. Which of the following is not a way to add more sugar?
Increase the temperature of the tea
Crush the sugar into a fine powder
Agitate the tea with a spoon
Add more tea
You are given a small beaker of solution at room temp. You add a bit of solute to the solution and it dissolves. The solution was:
saturated
unsaturated
concentrated
warm
A solution that contains more dissolved solute than a saturated solution.
unsaturated solution
saturated solution
supersaturated solution
overachieving solution
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