WorksheetsMixtures and solutions
Total questions: 10
Worksheet time: 5mins
A ____ is a physical combination of two or more substances.
suspension
mixture
matter
solution
Mixtures that have parts that are NOT uniformly mixed together are called______________ mixtures.
Heterogeneous
Homogeneous
Smoke is an example of a _____ because its suspended particles are small enough that they do not settle.
colloid
suspension
positive
negative
Rebecca made a mixture of raisins, nuts, and dried fruit for a snack. Which kind of mixture was Rebecca’s snack?
solution
colloid
heterogeneous mixture
suspension
When salt is placed in a glass of water and dissolves, it is an example of a__________
Suspension
Solution
colloid
heterogeneous mixture
While sitting in your house, you notice that there are particles of dust floating in the air. These particles of dust that are suspended in the air are an example of a(n) ____.
solid
solution
aerosol
gas
Which of the following would make sugar dissolve faster in a cup of water?
Add cold water and stir.
Let water evaporate away.
Add warm water and stir
Add more sugar and stir.
In a saltwater solution, the salt is the __________.
solvent
molecule
part
solute
Mixtures CANNOT be separated.
True
False
You know a creating a mixture is NOT a chemical change because _____________.
it cannot be separated.
it will bubble and give off heat
it smokes when mixed.
it can be separated by hand or with tools
