Can electricity and light bring about reversible and irreversible changes? Give examples to support your answers.
Answers
Yes, electricity and light can bring reversible and irreversible changes.
• Light :
Reversible change - The light illuminate it's surrounding's environment which is reversible when we turn off the source of the light.
Irreversible change - The light coming from the sun,is necessary for the chemical reactions of the photosynthesis of the green plants. And,this reaction is an irreversible change.
• Electricity :
Reversible change - The electricity flow can create heat energy in the conductive materials but it is reversible when we turn off the source of the electricity.
Irreversible change - The electroplating process includes the electricity supply and it's an irreversible process.
Answer: yes
Explanation: eg. lightning burned down the tree is irreversible
Eg.