Chemical vs. Physical Flashcards
0
Q
Burning wood
A
Chemical
1
Q
Iron rusts
A
Chemical
2
Q
Iron is melted
A
Physical
3
Q
Breaking a pencil
A
Physical
4
Q
Water evaporating
A
Physical
5
Q
Dissolving Kool-aid
A
Physical
6
Q
“Physical change”
A
Phase change, mixture; still have the same substance.
7
Q
“Chemical change”
A
Rearrange bonds; forms a new substance.
8
Q
Decomposition
A
Chemical change
9
Q
Color change
A
Chemical change
10
Q
Combustion reaction
A
Chemical change
11
Q
Still have the same substance
A
Physical change
12
Q
Change in state of matter
A
Physical change
13
Q
Odor bubbles
A
Chemical change