Physical vs Chemical Change Quick Check (Connexus)
Number 1 = A reaction occurs.
Number 2 = 2 and 4
Number 3 = Only a phase change occurs.
Number 4 = burning wood
:D ~/S I A\~
Great job! You got all the answers correct:
1. A reaction occurs.
2. Numbers 2 and 4.
3. Only a phase change occurs.
4. Burning wood.
Keep up the good work!