Register
Which action changes the identity of the substance referenced? running an electric current through copper burning wood melting gold breaking an ice cube Help please !
172k views
24 votes
Which action changes the identity of the substance referenced?

running an electric current through copper
burning wood
melting gold
breaking an ice cube
Help please !

User Radman
by
8.0k points

2 Answers

12 votes
Burning wood would be the answer
User Jbtule
by
7.8k points
4 votes
Burning wood, it is a chemical reaction and the only option that actually changes the composition of the substance. The burnt would cannot change back into normal wood now
User Bwegs
by
8.0k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
Link Copied!