435,156 views
12 votes
12 votes
Which of the following is a sign that a physical reaction has occurred?

Eruption or formation of bubbles

change in chemical formula

expanding to occupy a larger, bigger volume

change in temperature

User Davvv
by
3.2k points

2 Answers

21 votes
21 votes

Answer: Change in temperature

Step-by-step explanation:

The temperature change is not actually changing anything chemically, only physically!

User Hisa
by
2.9k points
16 votes
16 votes

Answer: Change in temperature

User Idchi
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.