Heat And Tempreture And Changes Of State Flashcards
1
Q
when we know the temperature of something…
A
we know how hot it is and how much heart energy ( thermal energy ) is in it
2
Q
what is the unit for measuring temperature
A
degrees Celsius (0C)
3
Q
what is heat (thermal) energy measured in
A
joules (j)
4
Q
the amount of heat (thermal) energy in something depends on…
A
its temperature
the material its made from
its mass
5
Q
when can substances change state
A
when they are heated or cooled.
6
Q
what is the difference between the melting and freezing point of a substance
A
both the same
