Lesson 1 Flashcards
1
Q
- change where new substance is formed
-there can be changes in color, composition, odor, gives heat or sound, absorbs heat, produce bubbles/gas etc.
A
Chemical Change
2
Q
- change from solid to liquid ; liquid to solid
A
Melting and Freezing
3
Q
- state of matter with definite volume but takes the shape of container
A
Liquid
4
Q
- properties that are not associated with change in chemical composition
-can be observed without changing the state of matter or through phase changes
A
Physical Property
5
Q
- these are characteristics, or distinctions between substances
A
Properties
6
Q
- state of matter with fixed shape and fixed volume
A
Solid
7
Q
- change from liquid to gas ; gas to liquid
A
Evaporation and Condensation
8
Q
What state of matter has the maximum attractive force / how about less? / how about least?
A
Maximum - solid
Less- liquid
Least- gas
9
Q
- state of matter with no fixed shape/volume and only takes the shape and volume of its container
A
Gas
10
Q
- change from solid to gas; gas to solid
A
Sublimation and Deposition
11
Q
- properties that doesn’t depend or independent of the amount of matter
A
Intensive Property
12
Q
-depends on how much matter a sample contains
A
Extensive Property
13
Q
What determines the state of a matter?
A
It depends on the strength of forces among the particles
14
Q
- change in matter’s physical properties
-no new substance is formed - can be undone most of the time
-can be separated most of the time
A
Physical Change
15
Q
- properties associated with change in chemical composition
- new substance is formed
-undergoes chemical change/ reaction
A
Chemical Property
