matter test 1 flashcards
1
Q
anything that has mass and takes up space
A
matter
2
Q
2 causes of changes of state
A
adding heat, removing heat
3
Q
definite size and shape, particles packed tightly
A
solid
4
Q
definite size but no definite shape, loosely packed
A
liquid
5
Q
no definite size NOR shape, spread apart
A
gas
6
Q
solid to liquid
A
melting
7
Q
liquid to gas
A
evaporation
8
Q
gas to liquid
A
condensation
9
Q
liquid to solid
A
freezing
10
Q
the 4 processes that change states of matter
A
melting, freezing, condensing, evaporating
11
Q
process of one substance completely mixing with another
A
dissolving
12
Q
a dissolved mixture
A
solution
13
Q
the amount of space taken up by matter
A
volume
14
Q
process of seperating salt water?
A
evaporation
