Question

Rpreting Heating Curves

Heating Curve of Substance A
Which segments show changes of state that absorb
heat? Check all that apply.
O B-C
F
600
O C-D
500
O D-C
400
D
E
OD-E
Temperature (Cº)
300
O E-F
B
200
C
100
A
D

Answer 1

the answer is E-F

Step-by-step explanation:

why is because the others are lines but E-F is curve