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WorksheetsPhysical Properties of Matter/Mixtures and Solutions
Total questions: 20
Worksheet time: 10mins
How are a mixture of sand and water and a mixture of salt and water different?
Salt dissolves in the water. Sand does not dissolve in water.
Sand dissolves in water. Salt does not dissolve in water.
Sand floats in water. Salt sinks in water.
Sand melts in the water. Salt sinks in the water.
How can you separate salt and water?
Evaporation
A funnel
Using tweezers
A strainer
Which is an example of a solution?
Oil and vinegar
Fruit salad
Trail Mix
Salt and water
Mixture 1 and 2 are similar because_____________
The mixture shown here -
Maintains its physical properties when combined
Dissolves after being stirred together
Will evaporate after a certain period of time
Cannot be separated into ingredients
The bobber is able to float in the water because -
It has a greater density than the water
It is too heavy to sink to the bottom
It mass will not allow it to sink
Its density is less than water
Which of the following is true about solutions?
The particles of the solute become very small
Evaporation can be used to separate solutions
The substance spreads out evenly
All of these options are true
Which term best describes a liquid turning in a gas
Melting
Condensation
Evaporation
Freezing
Which of these terms best describe a substances ability to be dissolved?
Density
Solubility
Insolubility
Conductivity
Students pour 4 different substances into 4 different containers and stir them to see what will happen? Which of the following will be the least likely to dissolve?
Sand
Salt
Food coloring
Sugar
5 grams of salt is dissolved in 50 milliliters of water. Shortly after, the water is evaporated on a hot plate. How many grams of salt will be left in the container?
0 grams
2.5 grams
5 grams
10 grams
What can you do to separate salt from water?
Add aditional water.
Take some water out.
Let it stand in the sun for a while.
Decrease the temperature of the water.
