5th Grade Quiz Review Investigation 2 Mixtures And Solutions Question Preview (ID: 36066)


Mixtures And Solutions Inv. 2. TEACHERS: click here for quick copy question ID numbers.

You have 3 solutions all using the same amount of solid. Which is most concentrated?
a) Solution with 500ml of water
b) Solution with 780ml of water
c) Solution with 1000ml of water
d)

Explaining how much of a solid dissolves into a liquid is
a) density
b) concentration
c) mass
d)

A marble sinking to the bottom of a cup is evidence that
a) solids usually sink in water
b) the marble is less dense than the water
c) the marble is more dense than the water
d)

Oil in a salad dressing floats on top of the vinegar. Oil floats on top of the vinegar because
a) oil is less dense than vinegar
b) vinegar is a solution, but oil isn't
c) oil is more dense than vinegar
d)

When layering solutions, which property are you demonstrating?
a) mass
b) density
c) concentration
d)

The greater the concentration of a salt solution, the greater is its density.
a) true
b) false
c)
d)

Less dense liquids and solid objects float on more dense liquids.
a) True
b) False
c)
d)

My lemonade is so sweet. What can I do to lessen the sweetness of this solution?
a) add powder
b) add water
c) add salt
d)

___________________________refers to a solution that is less concentrated, tastes weak, and looks lighter.
a) dilute
b) concentrated
c) dense
d)

__________________________ refers to the amount of material dissolved in a measure of liquid. (drink tastes sweet and looks dark)
a) density
b) dilute
c) concentration
d)

Two solutions have 50 ml of water. Solution A has 4 spoons of salt. Solution B has 3 spoons
a) A is more concentrated.
b) A is more dilute
c) B is more concentrated.
d)

I have a salt solution with 2 spoons of salt. What happens to the concentration if I had another spoon of salt?
a) concentration decreases
b) concentration increases
c) concentration stays the same
d)

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