T2 Matter Flashcards
1
Q
matter
A
physical material of universe
2
Q
solid
A
strong force of attraction lock particles in place
3
Q
liquid
A
flows, slip/slide, container
4
Q
gas
A
no retraction, space
5
Q
pure substance
A
matter composed of particles that are the same- uniform
-elements and compounds
6
Q
mixture
A
2 or more substance combines physically
-heterogeneous and homogeneous, solution
7
Q
heterog
A
no uniform many states can see
8
Q
homog
A
uniform, evenly mixed
9
Q
particle
A
single atom of a molecule (group atoms chem bonded)
10
Q
physical property
A
without changing the identity
11
Q
extensive
A
depend on amount of matter present
12
Q
intensive
A
do not depend on matter #
13
Q
chem. property
A
ability to undergo changes–> dif substances/properties
14
Q
physical change
A
appearance
15
Q
chem. change
A
composition
