No, it isn't.
Yes
Well, iron is magnetic so you could use a magnet to remove the nails from the sawdust while leaving the sawdust, which is not magnetic, behind.
Iron is magnetic; so, the iron filling is pulled/ is attracted to the magnet. The sawdust is not magnetic, so it will stay where it is, and will eventually be separated from the iron and the magnet.
This is separation of a mixture. It does not have a specific name as it's a special case which only works with iron and a few other magnetic metals such as nickel.
No. Sawdust is a mixture.
Sawdust is matter.
you would use the iron's magnestism to extract it with a magnetic tube
Sawdust is solid. A gas is colorless that's why you cannot see it. If you can see sawdust it is not gas.
sawdust
Yes you can use sawdust provided it is made of pure pine sawdust. It should be noted that as it says in it's name sawdust is dusty and can cause respiratory problems in horses.
how do you make the noncount noun sawdust mean more than one
you get watered-down sawdust
The sawdust was blowing into my face as I cut the plank.