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WorksheetsProperties, Changes, Mixtures and Solutions
Total questions: 60
Worksheet time: 55mins
Mixtures are created when two or more ______ are mixed together.
liquids
substances
changes
rocks
Solutions are a special kind of mixture in which __________.
Each object stays the same in the mixture
substances are dissolved together
Mixture or Solution?
Solution
Mixture
Which is an example of a physical change?
tearing a paper
burning a piece of wood
Mixture or Solution?
Mixture
Solution
What is a solution?
A combination of two or more substances that can't be easily separated.
A combination of two or more substances that can be easily separated.
Mixture or Solution?
Mixture
Solution
Which science tools could you use to separate this?
microscope
tweezers
battery
sieve
What is a mixture?
A combination of two or more substances that can't be easily separated.
A combination of two or more substances that can be easily separated.
Which is an example of a solution?
Salt and Sugar
Salt Water
Jelly beans
Concrete
Temperature at which a liquid becomes a solid is called the
boiling point
freezing point
melting point
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.
What is the best way to get salt to dissolve into water?
Stir the solution.
Leave the solution alone.
Pour out the solution.
How can you prevent a conatiner of ocean water from becoming a pile of salt?
Add more plain water.
Increase the temperature of the water in the conatiner.
Separate the water into different containers.
Cover the container to prevent evaporation.
Which phrase describes a physical change?
Cake baking
Torn paper
Gas bubbles rising after chemicals together
The smell of food rotting
Changing from a solid to liquid to a gas is an example of a _____________ change. This is a type of physical change.
energy
paticle
chemical
phase
Mixture or Solution?
Solution
Mixture
The temperature at which a liquid turns into a gas is
boiling point
freezing point
melting point
Which of the following would be examples of a chemical change? Pick all that apply.
Baking cookies
Chopping wood
Burning wood
Food spoiling
Breaking glass
Which of the following would be examples of a physical change? Pick all that apply.
Baking cookies
Chopping wood
Burning wood
Food spoiling
Breaking glass
What are the three states of matter?
solid, volume, mass
density, volume, mass
solid, liquid, gas
density, gas, volume
