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Chemistry is dumb especially Matter and Property Changes
matters's properties and changes
33
Chemistry
10th Grade
11/30/2010

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Cards

Term
Mass weight color size shape volume and density are
Definition
physical properties
Term
What is a substance that has definite shape and volume?
Definition
solid
Term
What is a substance that will lose its shape under certain conditions?
Definition
Amorphous Solid
Term
What is a substance with definite volume but no definite shape?
Definition
Liquid
Term
If a substance has neither definite shape or volume it is....
Definition
gas
Term
The resistance of a liquid to flow is
Definition
viscosity
Term
Plasma is matter that is high in...
Definition
energy and temperature
Term
Evaporization is vaporization that only occurs on the
Definition
surface of a liquid'
Term
When a substance BEGINS to change phases, the temperature...
Definition
stays the same
Term
All PHASE CHANGES are...
Definition
physical changes
Term
Burning paper is an example of what kind of change?
Definition
CHEMICAL
Term
What are the four phases of matter?
Definition
Solid, Liquid, Gas, Plasma
Term
Describe a solid...3
Definition
Have definite shape and volume, two types-crystalline and amorphous
Term
Describe a liquid....3
Definition
no def. shape, definite volume, takes the shape of a container it is in
Term
Describe a gas...2
Definition
No definite shape or volume, two laws for it
Term
Describe a plasma...(2)
Definition
High in energy, rare on earth
Term
What is the resistance of a liquid to flow
Definition
viscosity
Term
Give three examples of a liquid with LOW viscosity...
Definition
Water, Vinegar, Cooking Oil
Term
Give 3 examples of liquids with high viscosity.
Definition
Syrup, honey, oil
Term
Name and describe and example the two types of solids.
Definition
Crystalline-A strong solid with a regular repeating pattern.(diamond)
Amorphous-a weak solid(wax, rubber)
Term
What is Charles's Law?
Definition
Volume and Temperature have a direct relationship. As the temperature goes up, so does the volume, and vice versa.
Term
What are the relationships of Boyle's Law?
Definition
Volume and pressure have an indirect relationship-As the volume goes up, the temperature goes down, and vice versa
Term
What happenes when matter freezes?(3steps)
Definition
A liquid turns into a solid.Energy decreases. Temperature decreases.
Term
What is the freezing point?
Definition
0 degrees celsius
Term
What is the boiling point?
Definition
100 degress celisius
Term
What is the melting point?
Definition
0 degrees celsius
Term
What 3 substances sublime?
Definition
Snow, Dry ice, and iodine
Term
What are the two ways a liquid vaporizes? Compare them.
Definition
Evaporation and boiling. Evaporation only occurs on the surface of water and boiling requires the entire liquid, evaporation is a slow process and boiling requires added energy
Term
What phase changes lose energy?
Definition
Freezing, Condensation
Term
What phase changes lose energy?
Definition
Freezing, Condensation
Term
What phase changes gain energy?
Definition
Melting, Boiling, Evaporation, Sublimation
Term
What type of change is rising bread dough, rusting metal and neutralization?
Definition
Chemical Property Changes
Term
What type of phase change is volume, density and melting?
Definition
Physical changes
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