Unit 3 - Lesson 2

a material that is elastic, water-resistant, and often used in various products such as tires, gloves, and erasers

The mechanic replaced the worn-out tires with new rubber ones.

the hard material that the trunk and branches of a tree or shrub are made of, used for fuel or timber

He chopped the wood into small pieces to use as firewood.

a type of powder that is explosive, used in making bullets, bombs, etc.

Gunpowder, also known as black powder, is a mixture of potassium nitrate, charcoal, and sulfur.

a container that is used for drinks and is made of glass

Sarah enjoyed her milkshake in a thick glass with a straw.

strong material made from animal skin and used for making clothes, bags, shoes, etc.

He decided to invest in a high-quality leather jacket that would last for years and only get better with age.

a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

Iron is a commonly used metal in construction and manufacturing.

the thin sheets on which one can write, draw, or print things, also used as wrapping material

She wrote a letter on a piece of paper and mailed it to her friend.

a light substance produced in a chemical process that can be formed into different shapes when heated

Many household items, such as containers and toys, are made from plastic.

a hard, white, translucent ceramic material that is known for its strength, durability, and translucency

Porcelain is known for its strength and elegant appearance.

a reddish-brown alloy made primarily of copper combined with tin, and often small amounts of zinc, nickel, or other metals, to enhance strength and corrosion resistance

Engineers selected phosphor bronze for the marine bearings because of its resistance to saltwater erosion.

soft and white material that comes from a plant called cotton and is used to make clothing

The farmer harvested the cotton from the fields during late summer.

strong cotton cloth that is usually blue in color, particularly used in making jeans

She wore her favorite denim jeans, which had a perfectly worn-in feel and fit.

a valuable yellow-colored metal that is used for making jewelry

She wore a necklace adorned with a pendant made of gold.

a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

Iron is commonly used in construction to make buildings and bridges.

a type of fabric that is stretchy and used to make tight fitting clothes such as athletic wear

The new yoga pants are made of lycra, giving them a snug and comfortable fit perfect for stretching exercises.

a type of smooth soft fabric made from the threads that silkworms produce

She draped a silk scarf around her neck, enjoying the cool, smooth texture against her skin.

a shiny grayish-white metal of high value that heat and electricity can move through it and is used in jewelry making, electronics, etc.

She wore a necklace adorned with a pendant made of silver.

the soft and thick hair that grows on the body of sheep and goats

His sweater was made of luxurious wool that kept him cozy.