The decomposition of dead plants is primarily a chemical change. During this process, microorganisms break down the organic matter, leading to the transformation of complex molecules into simpler substances, such as carbon dioxide, water, and nutrients. This transformation alters the chemical composition of the material, distinguishing it from physical changes, which do not change the substances' chemical structures.
It is physical because if water is added back to the plant it can actually recover. Also, the end result (the wilted plant) is still a plant, not something completely different.
It is a physical change when plant leaves lose water through evaporation. Physical changes involve a change in state or appearance without altering the chemical composition of the substance, in this case water changing from liquid to gas.
physical
It is a physical change because it is still grass. Nothing new has been made.
It is a chemical change because you get two different chemical products.Related Information:This same process runs in reverse through cellular respiration, in which cells extract that solar energy to do work.
Plant growing involve physical and chemical changes.
It is physical because if water is added back to the plant it can actually recover. Also, the end result (the wilted plant) is still a plant, not something completely different.
Picking tomatoes from a plant a physical change or chemical change
No, the growth of a plant is a physical change, not a chemical change. Chemical changes involve the formation of new substances with different chemical properties. In plant growth, no new substances are being formed, and the plant is simply increasing in size through processes like cell division and expansion.
Evaporation is a change of state and therefore (like all C.o.S.) it is a physical change.
It is a physical change when plant leaves lose water through evaporation. Physical changes involve a change in state or appearance without altering the chemical composition of the substance, in this case water changing from liquid to gas.
A chemical change. If the identity of of the chemicals involved change in identity, it is a chemical change.
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physical
Pruning of leaves is a physical change because it only involves the physical removal of plant tissue (leaves), without altering the chemical composition of the leaves themselves.
No. It is a chemical change.
It is a physical change because it is still grass. Nothing new has been made.