WorksheetsMelting Point and Boiling Point
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
When a liquid reaches the temperatures of its ___, it can become a gas.
a)
melting point
b)
freezing point
c)
boiling point
d)
density
2.
Melting Point of ice is
a)
100 degrees Celsius
b)
0 degrees Celsius
c)
0 degrees Fahrenheit
3.
The temperature when a solid changes to a liquid -
a)
melting point
b)
freezing point
c)
boiling point
4.
What is the boiling point of water
a)
0 C
b)
100 F
c)
50 C
d)
100 C
5.
A substance has a melting point of 25 oC and a boiling point of 235 oC. What state is it at 5oC?
a)
Solid
b)
Liquid
c)
Gas
6.
If you boil water in a pot, some of the water becomes...
a)
water vapor
b)
precipitation
c)
evaporation
7.
The melting and boiling point of a substance are physical changes.
a)
true
b)
false
8.
All substances have the same melting and boiling points
a)
false
b)
true
9.
Human body normal temperature is around...
a)
27 0 C
b)
370 C
c)
400 C
100 %
