explain the difirrent properties of materials
Answers
Answer:
Physical properties refer to properties that can be observed or measured without changing the composition of the material. Examples include colour, hardness and smell and freezing, melting and boiling points. Chemical properties are discovered by observing chemical reactions.
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Answer:
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Explanation:
Types of materials
There are many different types of materials. Some examples of everyday materials are plastics, metals, fabric and glass.
Find out more about plastic products in the article Plastics and recycling.
Find out more about metals and what happens when they mix in the article Metals, alloys and metal compounds.
Examples of properties
Zinc
Zinc is a chemical element found in the Earth’s crust.
Spoon
This spoon is made from stainless steel. This material was selected based on its physical and chemical properties.
Titanium – sponge and alloy
Titanium sponge is produced by the Kroll Process from the main ore of titanium called rutile. The sponge form undergoes further processing into alloy rod