Summa This
This happens when gas changes to liquid
What is condensation?
This happens when a liquid changes to a solid
What is freezing/solidifying?
This happens when a solid changes to liquid
What is melting?
This happens when liquid changes to gas
What is vaporization?
More than the normal amount of solute on the solvent will result in a solution that is ___________________
The amount of solute that is dissolved in the solvent is called the ________________________
What is concentration?
A solvent holding all of the solute that it can dissolve is called ________________
What is saturated?
You can speed up the rate of dissolving by:
What is stirring, heating, crushing, crumbling, cutting into small pieces?
Less than the normal amount of solute in a solvent will result in a solution that is ________________
Digesting food is an example of what kind of change
What is a physical change?
Heating up a leftover piece of pizza in the microwave is an example of what kind of change
What is a physical change?
Brownies are the result of what kind of change to eggs, flour, sugar, oil and cocoa
What is a chemical change?
Sodium and chlorine undergo what kind of change in order to form table salt
What is a chemical change?
A box with packing peanuts would be preferable to carry a long distance than a same- size/shape/appearance box with real peanuts in it because:
The first box would be lighter and easier to carry because its contents are less dense that the contents of the second box.
Evaporation happens when a substance changes from a liquid to a gas at a temperature below its _________________________________
What is boiling point?
A physical change is different from a chemical change because
What is a physical change does not form a new substance but a chemical change does form new substance?
Some examples of physical properties of matter are
What are color, state of matter, texture, size, water solubility, magnetic, etc.
Weight and mass are different because