411 REFERENCE · Wikibooks
SAASTE Technology/Activities/Conditioning-Strengthening\Waterproofing-1
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Processing
Grade 7
Conditioning - Strengthening & Waterproofing
Research Task
Find out what is done or can be done to the following materials to:
Strengthen them and,
Waterproof them.
Write your information in the appropriate cells in the table.
A cell is each of the blocks in the table. A row is a horizontal (left to right) set of cells. A column is a vertical (up and down) set of cells.
Material
Strengthened
Waterproof
Paper
Wood
Metal
Textile
Author: Averil Nolly
Editor: Osman Sadeck