Question

Which situation is an indication that a chemical change has occurred?

A.No heat is released.
B.A gas is formed.
C.No color change occurs.
D.The temperature does not change.

Answer 1

B. A gas is formed

Ik I'm late sorry

Step-by-step explanation:

I did the test :P

Answer 2

A. Heat is Released.

(Both physical and chemical changes can tamper with temperature, but to identify a CHEMICAL change - you'll notice a color change, heat being released, odor and/or bubbling.)

The only thing listed applicable is Heat is Released.

Step-by-step explanation: