Page 209 - SCIENCE DLP T6 SK (SEMAKAN 2017)

Factors affecting the strength of objects and structures are the type of material
and the shape of the structure. Plan and carry out the experiments to test
these factors.

Types of Building Materials

Does the type of I have three types of drinking
material affect the straws made from three
strength of a model different materials. Let’s
structure? test which material is the
strongest.

1. Aim:

2. Problem statement: Does the type of material affect the strength of an object?

3. Hypothesis:

4. Variables:
(a) manipulated:
(b) responding:

(c) constant:

5. Apparatus and materials: tripod stand, paper straw, plastic straw,
steel straw, 10 units of 10 g weight

6. Steps:

12.1.4,
12.1.7 201