physical change
no, breaking wood is a physical change.If the wood was burned, that would be chemical change
A piece of wood can have kinetic energy when it is in motion. For example, if the piece of wood is falling from a height or being swung, it possesses kinetic energy due to its movement.
mechanical action
An example of a chemical reaction is burning a piece of wood. During this process, wood reacts with oxygen in the air to produce carbon dioxide, water vapor, and ash, resulting in a chemical change. In contrast, melting water, dissolving salt in water, and breaking a tree branch are physical changes, not chemical reactions, as they do not alter the chemical composition of the substances involved.
It is an example of erosion.
this is a physical change
this is a physical change
When a piece of wood burns, the chemical energy stored in the wood is converted into thermal energy (heat) and light energy. The process involves the breaking of chemical bonds in the wood, releasing energy in the form of heat and light.
Yes, holding a heavy piece of wood at a construction site is an example of work being done on the wood. Work in physics is defined as the product of force and displacement, so by applying a force to the wood while holding it, you are doing work on it.
something that cuts between it like n ax and a piece of wood
For example a metallic foil, a ceramic tile, a piece of wood, etc.
When a piece of wood is burned, the potential energy stored in the wood is converted into thermal energy (heat) and light energy (flame). This process is an example of chemical energy (stored in the wood) being transformed into thermal and light energy.