Chemistry! Hooray!

Chemistry! Hooray!

Saturday 25 May 2013

Grade 7 Chapter 4 Test Study Guide

Chapter 4 Test Study Guide

Key Concepts

The 3 ways to classify structures
Form
Function
Construction

Classification of forms
Solid
Frame
Shell
Combination


Forces that act on structures

What is a force?

Internal forces
Tension
Compression
Torsion
Shear

External forces
Gravity
Wind
Loads

Describing forces
Point and plane of application
Magnitude
Direction

Loads

Static
Dynamic
Total

Designing for Safety

Ignore the risk
Avoid the risk
Design for the risk


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