Seudónimo Seudónimo
  • 08-11-2017
  • Chemistry
contestada

A change from one phase to another involves a. A change in temperature B. An addition or subtraction of heat c. A subtraction if heat d. An addition of heat

Respuesta :

peridorito8864
peridorito8864 peridorito8864
  • 08-11-2017
I would say a change in temperature, A.

It doesn't necessarily HAVE to be hotter or colder to change phases, it can be either one.
Answer Link
Peaceofmindgiver Peaceofmindgiver
  • 08-11-2017
I think the answer is a or b but I don't know which
Answer Link

Otras preguntas

I NEED HELP!!!! THIS DUE TODAY !!!! IT IS URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The number of students in a chess club decreased from 40 to 19. What is the percent decrease? Round your answer to the nearest percent. The percent decrease is
Change each percent to a decimal or a mixed decimal 43% 2 1/2% 13.6% 521%
-6 is less than w, and w is less than 8
Samantha can run one mile in 8 minutes. At this rate how long will it take her to run in 5 miles
Write the Yo-en Preterite form for the following words
Is the number 3 squared rational?
so e.coli have mitochondria and undergo cellular respiration?​
slave laws in the southern colonies in the 1600s
Which was considered a luxury item? O pottery N O boat O ink silk