Interconversions between the Three States of Matter Flashcards
1
Q
Know this!
A
2
Q
Know this!
A
3
Q
Know this!
A
4
Q
What is the Melting point?
A
The temperature at which a substance changes its state from solid to a liquid
(important note: Pure substances have a fixed melting point but a mixture may melt over a range of temperatures)
5
Q
What is the Freezing Point
A
The temperature at which a substance changes its state from liquid to a solid
6
Q
What is an example of a substance that sublimes
A
Carbon Dioxide
7
Q
Evaporation occurs at any temperature
A
Evaporation occurs at any temperature
8
Q
NOTE:
A
Room temperature in experiments usually means 20°C - 25°C
