Chapter 2 - Matter and Change Flashcards
(28 cards)
does gas have a definite shape?
no
does liquid have a definite shape?
no
does a solid have a definite shape?
yes
does gas have a definite volume?
no
does liquid have a definite volume?
yes
does a solid have a definite volume?
yes
is gas easily compressed?
yes
is liquid easily compressed?
no
is a solid easily compressed?
no
intensive property
depends only on the type of matter
extensive property
depends on the amount of matter
boiling point
intensive
color
extensive
homogenous mixture
the mixture in which the composition is uniform throughout the mixture
heterogenous mixture
a mixture in which the composition is not uniform throughout the mixture
evidence that identifies a chemical reaction
-change in color
-odor
-formation of bubbles
-energy change
-precipitate formation
chemical change
when one chemical substance is transformed into one or more different substances
physical change
the appearance/form of the matter changes
example of intensive property
color, temperature, and dissolvability
example of extensive property
mass and volume
compound
when 2 elements are combined
mixture
any combination of substances
element
on the periodic table
example of a compound
water
