Question

The particles of a solid are linked together in a network. If the temperature of the solid increases, the particles gain energy. If they gain enough energy, the particles can break free of the network. Then, they are able to move around more freely.

In the event described above, what kind of change is taking place?
A. a physical change
B. neither a physical nor a chemical change
C. a chemical change
D. both a physical and a chemical change

Answer 1

This is my last question and i just needed help on this...i dont know if this is under the wrong tab .... cause i dont know what it goes under

Answer 2

what you think the answer would be ?

Answer 3

i would think D but i don't know ... i'm kind of failing science

Answer 4

u mean its particle and not the atom/ molecule right ?

Answer 5

ya...?

Answer 6

I m sure the physical change will take place 100 % but i doubt on chemical change :)
but there may be chemical change too i guess its D :)

the question is too general and tricky :)

Answer 7

okay thanks....i really need to study more in this subject

Answer 8

thank you very much

Answer 9

ur welcome :)

Answer 10

omg i just passed my test

Answer 11

i was like 70 % exact

Answer 12

mean the answer was right ?

Answer 13

i was so scared ... i dont know.....they dont give you the anwsers to the questions

Answer 14

well im off to bed im so tired goodnight

Answer 15

good night :) sweet dreams :)

Answer 16

baii C: