WorksheetsMixture and Solutions
Total questions: 12
Worksheet time: 10mins
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
The oven mitt shown here is being used because
The mitts conduct thermal energy
The pan conducts heat energy
The pan is an insulator
The mitts make the cook look cool
Which term best describes wet clothes drying in the hot sun
Melting
Condensation
Evaporation
Freezing
A solution is made using 100 ml of water, and 20 g of salt. What is the best way to separate this solution
Pour the mixture through a strainer
Add 100 ml more of water
Use a coffee filter
Evaporate the water on a hot plate
True or False? A solution can be made by combining vegetable oil and water.
True
False
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
The most ideal way to separate this mixture of sand and water is to -
use a hot plate
pour the mix through a strainer
shake the mixture rapidly
pour the mix through a coffee filter
Which material would not remain very hot after being removed from a pot of boiling water?
Wooden spoon
Silver dollar
Copper tubing
Steel Nail
An item has been identified as being a good conductor, magnetic, and not soluble in water. It is also more dense than water. What could it be?
Aluminum can
Iron nail
Copper penny
Rubber eraser
A bowl full of different colored candies is an example of a
solution
mixture
evaporation
relative density
A penny will sink to the bottom of a glass of water because
it is less dense than water
it is more dense than water
it dissolves in water
The best way to separate cooked pasta and water is using
filter
strainer or a colander
boiling
magnet
