B. A chemical change occurred.
The change in color and the increase in temperature suggest that a chemical reaction has taken place, indicating that new substances may have been formed.
Michael mixes two chemicals together in a beaker. The chemicals change color, and the beaker heats up quickly. What kind of change most likely occurred?
A.
Only a physical change occurred.
B.
A chemical change occurred.
C.
A mixture formed.
D.
No change occurred.
1 answer
1 answer