Physical vs Chemical Flashcards
1
Q
Sodium hydroxide dissolving in water
A
Physical Change
2
Q
Hydrochloric acid reacting with potassium hydroxide to produce a salt, water, and heat
A
Chemical Change
3
Q
A pellet of sodium is sliced into two
A
Physical Change
4
Q
Water is heated and changed to steam
A
Physical Change
5
Q
A sodium pellet catching on fire as hydrogen gas is liberated and sodium hydroxide forms
A
Chemical
6
Q
Potassium chlorate decomposes to potassium chloride and oxygen gas
A
Chemcical
7
Q
Iron rusting
A
Chemical
8
Q
Evaporation
A
Physical
9
Q
Wood rotting
A
Chemical
10
Q
Ice melting
A
Physical
10
Q
Milk sours
A
Chemical
11
Q
Pancakes cooking on a griddle
A
Chemical
11
Q
Sugar dissolving in water
A
Physical
12
Q
A tire inflating with air
A
Physical
12
Q
Grass growing in a lawn
A
Chemical
