This is a natural product from trees . (a)  

It is commonly used to build structures such as houses and furniture .

(a)  

Wood that we cut from trees is called ____.

Wood is ____, flexible and _____.

(a)  

One of the interresting properties of wood is its ability to absob sound . (a)  

true or false

____is unprocessed wood .

Some people describe timber as wood with a piece of bark ( true or false )

Timber turned into a ____once processed .

All kind of kitchen equipment made out of wood ( true or false )

(a)  

(a)   is made from wood or plant pulps .

Paper used to make materials like cardboards notebooks and books . ( true or false )

It is the resistance of being torn apart ___

ability to withstand pressure ___

(a)  

tensile strength and durability are make it ideal for making bags and other containers .

true or false

(a)  

____is made from a ,milky juice of rubber trees called ___.

(a)  

Rubber is widely used because ____, ___,____, ____.

(a)  

2 properties of rubber

(a)  

It is the ability to return its original shape after being stretched . ___

It is the ability to prevent water from passing through. Objects that have this property are said to be waterproof . ___

It is the ability to make surfaces join or adhere together . ___

(a)  

Metals come from rocks or minerals called (a)   .

Minerals extracted through mining ( true or false )

Metals are ____, ____, ____, ___.

It has the ability to produce sounds when the bells are struck . ___

(a)  

This are combinations of two or more metals that result in an improved property of metal .

(a)  

It is used in construction made of iron coal carbon . ___

When chromium added it becomes ____

it is made of copper and tin ___

It is used to make weapons and ornaments ___

(a)  

Plastic is considered useful because it is ____, ___, ____, ____.

It is converting natural products ___

(a)  

____is made of clay shape into desired forms and hardened in a high tremperature oven called ____

(a)  

It is often used as gtarden ornament ___

___It is also used as electrical insulators and thermal barrier .

(a)  

True or false

This properties of objects influence how they can be used in making different material .

(a)  

It is used as dental implants and has subtitutes for the hips and knees in orthopedic operations .

(a)  

It is made by melting a mixture of sand and other minerals in a furnace and then cooling it afterward. ___

It is made by weaving or knitting the threads of different fibers which can be either natural or synthetic . __

(a)  

It is formed by combination of two or more materials in a structure where materials remain separated . (a)  

One example of composite materials is ____

Most companies are made by taking one material called ____

sorounding with fibers or fragments or stronger material known as ___

(a)