Synthetic materials
Natural materials
vocabulary
Synthetic fibers
Natural fibers
100

What are tires?

It is made of natural rubber, synthetic rubber, carbon and silica.

100

What is wood?

Cellulose from fibers from tress.

100

What is synthetic fiber?

It is artificially made by humans using other natural materials to make synthetic materials.

100

What is plastic?

Petroleum, coal and cellulose.

100

What is silk?

Comes from silk worm cocoons.

200

What is asphalt?

It is made is petroleum.

200

What is soil?

Organic matter of, minerals, gases, liquids,and organisms.

200

What is a natural fiber?

Made out of natural plants.

200

What is rayon?

Plants, beech trees and bamboo.

200

What is cotton? 

A carbohydrate called cellulose.

300

What is concrete?

It is made of powdered cement and different types of rocks.

300

What is clay?

Tiny particles of rock mixed together.

300

What is petroleum?

It is crude oil or oil.

300

What is nylon?

Made from polyamides.

300

What is wool?

Comes from fleeces of animals, sheeps, goats, alpaca, rabbits and angora a protein of keratin.

400

What is bio plastic?

It is made of cellulose and corn starch.

400

What is sand? 

Made up of silica and other minerals.

400

What is glass?

it is made from liquid sand.

400

What is acrylic?

Synthetic polymer called acrylonitrile.

400

What is bamboo?

It is a grass, part of the evergreen grass family.

500

What is neoprene?

It is made from petroleum and polychloroprene.

500

What is pumice?

Lava rock that has been cooled down in glassy lava.

500

What is silicon dioxide?

It is silica that is an oxide of silicon from a chemical formula SIO.

500

What is polyester?

Made out of plastic and petroleum.

500

What is flax? 

It comes from yellow to reddish brown seeds of flax soluble fibers and oils.