Question

Which of the following cannot occur in a chemical reaction?

new atoms are created

heat is released

light is produced

temperature is changed

Answer 1

I think A

Answer 2

WOW Man, thats what I thought :/

Answer 3

As far as I know atom cannot be created or removed

Answer 4

yes - elements cant be created from nothing

Answer 5

@welshfella can you see my last question?

Answer 6

Yeah.

Answer 7

- except perhaps in the 'Big Bang' - when they may have been created form energy.

Answer 8

hahahaha, yeah.

Answer 9

I thought it was fission reaction maybe...

Answer 10

ahahahahahahahahahahahahahaha, okay enough theory.