Properties of materials

This task is about the properties of different materials.
Below is a table showing some different materials and their properties
 
Material
Properties
Shiny
Can be bent
Heats up
Melts easily
Gold
Yes
Yes
Yes
No
Wood
No
A little
No
No
Plastic
Sometimes
Yes
No
Yes
Iron
Yes
Yes
Yes
No

Question

a)  Which one material would you put in the same group as gold?

    • Gold

    • Wood

    • Plastic

    • Iron

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b)  What are the two main differences between plastic and iron?

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c)  Objects when they are put on stoves or fires can get hot.
Which material from the table would be the best for making the handle of this object?  GoldWoodPlasticIron

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Explain why you chose this material.

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d)  What is the main difference between chalk and wood?