No. A sublimatory substance changes from the solid phase directly to the gas phase without passing through a liquid phase. Two examples are dry ice (solid CO2) and iodine.
Lets say you had wood. You can grind around the surface of the wood to make its texture softer or use a saw to cut the wood so each separate piece has a smaller mass. However, after these changes, you still have the same substance as before (in this case, wood) ^_^
Yes, it typically is. Both the wood (sawdust) removed and the remaining block are still wood. They have not changed chemically. For that matter, reducing the whole block to sawdust would not make the wood a different substance, only a different form.
The black substance on a burnt match is called soot. It is formed when the matchstick burns and the carbon in the wood is not completely combusted, leading to the black residue.
You're not changing the substance when you chop wood. Therefore, it is a physical change.
No, cutting wood is a physical change, not a chemical property. Chemical properties involve the behavior of a substance in chemical reactions, while cutting wood is a mechanical process that changes its shape and size without altering its chemical composition.
Yes,sal ammoniac (ammonium chloride) is a sublimatory substance.
A substance is the essence of any object, so all wood or anything made from it is a 'substance'.
wood is a heterogeneous substance..
No. Wood is a mixture.
wood is a heterogeneous substance..
err, wood?
Process in which one substance, such as wood, is transformed into another substance, such as ash.
Lignin is the substance that makes wood hard. It is a complex organic polymer that fills the spaces between cellulose fibers in wood, providing rigidity and strength to the material.
clay,wood,plastic,iron
soot
soot
cole