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Classification
Definitions
Mixtures
States
Properties
100
Matter is anything that has____________ and ________________
Mass , volume (takes up space)
100
Simplest form of matter that is made up of one type of atoms
element
100
What is air?
homogeneous mixture
100
Name the states of matter
Solid, liquid, gas
100
What are 2 types of properties
Physical, chemical
200
What are 3 criteria of classification
Composition State Properties
200
Complex form of matter made up of 2 or more types of atoms chemically combined
compound
200
What properties are used to separate mixtures?
physical
200
State of matter in which it takes the volume and shape of its container and is compressible
gas
200
What are 2 types of physical changes
reversible and irreversible
300
What are 2 types of matter based on composition
Pure substance and mixture
300
Two or more substances that ARE NOT chemically combined
mixture
300
What method will you use to separate sand from water.
Filtration
300
What sate of matter has definite volume but not definite shape
liquid
300
Ability of a substance to undergo a specific chemical change is called
chemical property
400
Name 2 types of pure substance and 2 types of mixture
Element, compound Homogeneous, heterogeneous
400
A molecule made of at least 2 different types of atoms (elements) is also called a
compound
400
What is called the method of separating the butter and skim milk?
centrifugation
400
In what states the matter is incompressible
solid, liquid
400
Change in state is an example of ____________ property, change in composition is an example of __________ property
physical, chemical
500
Mixture that has at least one liquid phase is called_________
solution
500
A part of a mixture with uniform properties and composition is called__________
phase
500
List 5 methods go separation of mixtures
Mechanical Filtration Distillation Centrifugation Chromatography
500
Change in state from solid to gas is called
sublimation
500
List 4 indicators of chemical change
gas release, energy exchange, sediment formation, color change