Can I read Class 7 Worksheet: Physical & Chemical Changes on EtoBox?

Class 7 Worksheet: Physical & Chemical Changes by Hardik Sharma is a document available to read on EtoBox.

What is Class 7 Worksheet: Physical & Chemical Changes about?

The document is a CBSE worksheet for class 7 science that covers physical and chemical changes. It contains 10 multiple choice and true/false questions about topics like chemical vs physical changes, symbols, equations, and examples of changes. The key points that chemical changes involve formation of new substances, release or absorption of energy, and are irreversible, while physical changes are reversible without new substances forming. Rusting of iron and dissolving salt in water are identified as chemi

Author

Hardik Sharma

Language

EN