Question

A substance undergoes a change. Which of the following indicates that the change was a physical change?

A) The substance changed color
B) The substance changed Shape
C) The molecules of the substance changed
D) Heat energy was given off

Answer 1

@Missiey

Answer 2

i say b

Answer 3

what do u say

Answer 4

I think that is is C

Answer 5

hold on let me compare

Answer 6

ok

Answer 7

the answer is b because its chemical structure stays the same

Answer 8

@jeremy12345 can you help me with the rest of them

Answer 9

good luck

Answer 10

c and d cant be right bc the molecular structure is the chemical strucure and if it produces heat the chemicals would be affected......

Answer 11

@jeremy12345 can you help me with the rest of my questions?

Answer 12

a is changing the color as in cool aid when the powder gets wet then its is physical bc u can physically boil the solution back down until u get the powder back

Answer 13

@jeremy12345 can you help me with the rest of my questions?

Answer 14

yea sure