Wiki User
∙ 11y agoi think it is because if it was Chemical a different thing would happen as as wool it stays the same.
Wiki User
∙ 12y agoWiki User
∙ 13y agoIt is a physical change as no new substance is formed.
Wiki User
∙ 12y agoMaking a scarf represents a physical change and not a chemical one. The yarn could actually be "unknitted" and recovered as it was before making the scarf.
Wiki User
∙ 11y agoBecause only the appearance has changed and it is still wool. :-)
Anonymous
Physical change
When the steel wool burns, it is oxidized and thus this is a chemical change.
Let's call it a biological change. It has elements of both physical and chemical, but wool doesn't "form" on a sheep like, say, mold on a loaf of bread; wool is sheep hair and it grows out of hair follicles all over the animal.
Chemical. Rusting is known as "oxidization," a chemical reaction where oxygen reacts with iron.
rock wool is made out of rock and glass wool is made out of glass
The steel wool gets wet. If you take the steel wool out (into the air) again it will rust.
yes because only the appearance changed and it is still wool.
Melting the steel wool is a physical change.
When the steel wool burns, it is oxidized and thus this is a chemical change.
about 50% is made from wool
A traditional jersey is either hand-knitted from wool (from a sheep), or is less traditionally machine knitted using either wool or a wool/acrylic mixture.
A kintted wool hat is a hat one wears on a head, fabricated by knitting fibre known as wool.
Let's call it a biological change. It has elements of both physical and chemical, but wool doesn't "form" on a sheep like, say, mold on a loaf of bread; wool is sheep hair and it grows out of hair follicles all over the animal.
I don't know if you can starch a knitted coaster, BUT you could use a natural fiber (wool) and felt it so that it is sturdy.
Wool is first spun into yarn, and the yarn can be knitted or woven, depending on the final result you want.
You may be thinking of a balaclava, which functions as a mask. These can be knitted wool or canvas.
There are many places to find information about wool knitting. Websites for information about wool knitting include Get Knitted, Retro Mummy and Nocturnal Knits.
Not all children's clothes are knitted. It is common for many baby and toddler clothing items to be made from wool, because it is soft, warm and gentle on their skin. Knitted clothes are also fairly durable when washed carefully.