Unit 7 Flashcards
study
1
Q
anything that takes up space and has mass is.
A
matter
2
Q
the amount of matter in an object
A
mass
3
Q
a characteristic of matter that you can observe or measure directly
A
Physical properties
4
Q
How much space an object takes up.
A
volume
5
Q
the amount of matter present in a certain volume of substance
A
density
6
Q
you can not destroy or make matter
A
law of conversation of mass
7
Q
solids liquid and gasses
A
states of matter
8
Q
a definite volume and shape
A
solid
9
Q
definite volume but not a definite shape
A
liquid
10
Q
doesn’t have a definite volume or shape
A
gas
11
Q
occurs when matter changes from one state to another
A
change of state
12
Q
liquid changes into gas
A
evaporation
13
Q
gas changes into liquid
A
condensation
