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Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Hammering hot iron into a sheet chemical or physical change?
Physical one.
What diameter screws should you use with 22 gauge sheet metal?
It depends on what you are attaching to the sheet metal. Are you screwing together two layers of sheet metal? Or are you attaching a wooden block, for example, to the sheet metal? metal frame to the sheet metal
What is the fire rating for sheet metal?
It is the amount of fire a sheet metal can withstand.
Is sheet metal made of tin?
Sheet metal is a form of metal, not a kind of metal. It could be tin, steel, aluminium, or any other metal or alloy (well, not ANY; it's probably not going to be mercury).
Is hammering metal into a flat sheet physical change?
Yes it is a physical change. The only other option is chemical change and the metal didnt change its chemical make up, it only changed its shape, and shape is the only thing that did change.
A sheet of paper is torn in half Another sheet is burned A third sheet of paper is crumpled into a ball What kind of change has each sheet of paper undergone?
The torn sheet has undergone a physical change, the burned sheet has undergone a chemical change, and the crumpled sheet has undergone a physical change.
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Hammering hot iron into a sheet chemical or physical change?
Physical one.
What are examples of chemical reaction?
Reactions that are not chemical reactions are physical reactions. These reactions involve a change in only the physical state of an element, not its chemical properties. Thus, physical changes include freezing, condensation, sublimation, hammering a metal into a sheet, cutting sodium metal, etc.
When driving you should you be especially cautious during a rainstorm at what point?
Roads are flooding, rain is pounding the windshield until it looks like a metal sheet is covering it, and hail.
A sheet of copper can be pounded into a bowl a physical or chemical change?
It is a physical change because it has not changed its chemical composition.
When a sheet of paper is cut in half is that a physical change?
No, this is a physical change as you still have paper, nothing new is produced.
Is bleaching a sheet and a pillowcase phisycal or chemical change?
If the sheet is turning into a pillowcase, it would be a physical change. The sheet is not changing anything but its shape to become a pillowcase, and it most likely can be reversed to turn back into a sheet.
Is bleaching a sheet and pillowcase a chemical change or physical change?
These are chemical reactions (changes).
Is hammering metal into a flat sheet physical or chemical change?
A physical change means converting how an object looks or feels. Water changed into ice or water would be a physical change. Breaking, bending, melting, evaporating are all physical changes. A chemical change would be changing an object into something you can't change back. Taking bark off a tree (physical) and burning it is a chemical change. Chemical change means burning, rusting, and combustion. I hope this helped. Nossy
What diameter screws should you use with 22 gauge sheet metal?
It depends on what you are attaching to the sheet metal. Are you screwing together two layers of sheet metal? Or are you attaching a wooden block, for example, to the sheet metal? metal frame to the sheet metal
