Vocab
States of matter
Physical changes
Mixtures
Substances
100
Measure of the space an object occupies
What is volume
100
Properties that depend on the type and not the amount of matter
What is intensive property
100
Cutting hair, filing nails, and cracking an egg are examples of what type of physical change
What is irreversible
100
Can vary
Is water vapor a mixture
100
Melting point of neon
What is -249 the melting point of
200
Some properties change, but the composition does not change
What is physical change
200
Form of matter that has a definite shape, volume, and not easily compressed
What is a solid
200
Words that describe a physical change
What is boil, freeze, melt, and condense
200
Difference between pure copper and gold
What is color and conductor of hear and electricity a difference of
300
Property that depends on the amount of matter in a sample
What is extensive property
300
Indefinite and definite shape
What is the difference between a liquid and a solid
300
Physical changes can be classified as this
What is reversible and irreversible
300
Mixture that is uniform
What is a homogeneous mixture
300
Type of properties can help chemists identify substances
What is physical
400
Matter that has a uniform and definite composition
What is substance
400
These particles move more freely and rapidly
What is a gas particle movement
400
Becomes a solid
What is liquid gallium cooling below melting point
400
Way to separate water from other components in tap water
What is distillation
400
Substance boiled at 78C and melted at -117
What is the boiling point and melting point of ethanol
500
Quality or condition of a substance that can be observed or measured without changing the substances composition
What is physical property
500
Indefinite shape and volume; easily compressed
What is a gas
500
Shape changes doesn't stay the same
What is melting
500
Process that separates a solid from a liquid
What is filtration
500
Room temperature
What is the state of the substances are given in?
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