SPM Science 2018, Paper 2 (Question 1 & 2)

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Question 1:
A student conducts an experiment to study the tensile strength of two types of substance. Diagram 1.1 and Diagram 1.2 show the results of the experiment.

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Based on Diagram 1.1 and Diagram 1.2, name the substance which has high tensile strength. [1 mark]

State one manipulated variable for this experiment. [1 mark]

State one hypothesis for this experiment. [1 mark]

Carbon is a non-metal substance. Based on this experiment, state the operational definition for non-metal. [1 mark]

Mark (\/) the substance which has the same characteristic as the substance in Diagram 1.1. [1 mark]

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(a) Copper

(b) Types of substance

(c) Metal has high tensile strength compare to non-metal

(d) Non-metal is a substance that easily broken