You're not changing the substance when you chop wood. Therefore, it is a physical change.
the reason why cutting of wood is a physical change is because no new substance formed,if formed it will be different from the parent substance
You are not changing the chemical composition of the tree; rather, you are only changing its physical, or external/outside, state.
During this operation a chemical reaction doesn't occur.
yes it is
The act of cutting the tree is a physical change. However, there are chemical changes that take place as a result of cutting the tree. All plants have an ability to "feel" when they are being damaged and the plant cells around the damaged ones stiffen to attempt to prevent further damage.
Because any chemical changes occur.
Cutting a tree is a physical change. To release the carbon, there has to be a chemical change. Burning or rotting will release the carbon.
Cutting down a tree. shredding of paper as well as same of the irreversible change
No. Trees' leaves change colors beacuase when winter comes around, they will not have the energy to keep leaves, so they seal off the leaves from the rest of the tree. When the leaves are cut off from the rest of the tree, the chlorophyll in them dies, and turns brown.
Yes, it is undoubtly physical itself. The cause of easy breaking eg. after chemical detoriation of its fibrous structure by molds can be chemical. The force by which it's breaking (wind, gravity) is physical however.
The act of cutting the tree is a physical change. However, there are chemical changes that take place as a result of cutting the tree. All plants have an ability to "feel" when they are being damaged and the plant cells around the damaged ones stiffen to attempt to prevent further damage.
it is a physical change because its chemical composition does not change and no new substance is formed
Because any chemical changes occur.
Cutting a tree is a physical change. To release the carbon, there has to be a chemical change. Burning or rotting will release the carbon.
chemical change..... we just talked about this in science today and that is what my teacher said
chemical change..... we just talked about this in science today and that is what my teacher said
Cutting down a tree. shredding of paper as well as same of the irreversible change
Breaking off a branch of a tree is a physical change.
No. Trees' leaves change colors beacuase when winter comes around, they will not have the energy to keep leaves, so they seal off the leaves from the rest of the tree. When the leaves are cut off from the rest of the tree, the chlorophyll in them dies, and turns brown.
grass is a physical change.
physical