About this document
Understanding Hard and Soft Materials by fhrajab89 is a document available to read on EtoBox.
The document outlines objectives for Grade 2 students to understand the meanings and properties of hard and soft materials. It explains how materials can be grouped based on their properties and highlights that hard materials can scratch soft ones. Key terms include hardness, softness, and dent, which is used to assess material hardness.
- Author
- fhrajab89
- Language
- EN