Well, isn't that a lovely question. When you build a chair from wood, you're using physical changes like cutting and shaping the wood, rather than chemical changes. Chemical changes involve altering the chemical composition of a substance, like burning the wood to create ash. Keep creating and exploring, there are no mistakes in woodworking, just happy little accidents.
depending on size and what kind of wood ash wood is heavy
Building a bonfire involves converting chemical energy stored in the wood into thermal energy (heat) and light energy through combustion. Initially, the potential energy in the wood is transformed into kinetic energy as the wood is broken and arranged. When ignited, this stored chemical energy is released through a chemical reaction, producing heat and light as byproducts.
Yes, chopping a piece of wood with an axe is a physical change. The physical appearance of the wood changes as it is cut into smaller pieces, but the chemical composition of the wood remains the same.
It is the breaking of chemical bonds, and therefore is releasing chemical energy.
Yes, a chair can reflect light if it has a smooth and shiny surface, such as metal or polished wood. The reflection will depend on the angle of the light source and the material of the chair.
Well, honey, if you want to get wild with a wooden chair, you can always set that sucker on fire. Combustion is a chemical change that'll have that chair feeling the heat real quick. Just be sure to do it in a safe and controlled environment, unless you want a whole different kind of change on your hands.
The rotting of wood is a chemical change because of many reasons. One of the reasons is because when wood rots, it produces mold, which is a new substance. The definition of chemical change is a change that produces one or more new substances. When the wood rots, you are unable to take the rotted wood and mold and make it back into wood that is yet to be rotted. So because the wood produces one (or more) new substances, the rotting of wood is a chemical change.
When you burn wood a chemical change occurs.
A physical change because the chemical composition of the wood does not change.
If you change a peice of wood into a chair or a table that is known as woodworking. If you change a lump of metal into a chair or a table it is known as iron mongery
Rottening of wood is a chemical (breakdown) reaction
Wood is a material. It is not a change.
no, breaking wood is a physical change.If the wood was burned, that would be chemical change
it is a chemical reaction because a new substance is formed when the wood rots
Chemical Because physical is when you change it your self
I guess it could be chemical, but really- it's a physical change
Chemical change