No, that is just a mixture. You are simply mixing nutrients in with the soil. The soil does not change chemically. You still have dirt and fertilizer.
An example of a chemical change would be when you mix baking soda and vinegar. You no longer have either one if you mixed them equally, but you end up with carbon dioxide gas and sodium acetate in water.
Now, chemical changes do happen inside of plants as they use the nutrients as fuel and creating cells.
chemical change
Fertilizing a lawn typically involves the application of chemical substances such as nitrogen, phosphorus, and potassium to provide essential nutrients to the grass. While the act of spreading the fertilizer may involve physical effort, the primary action of fertilizing is chemical in nature.
No. It is chemical change because that rust will never be a metal again. A chemical change is a change that is irreversible. ( Ex. Your rake ( that rust will never be a metal again.) A physical change is a change that still has the same compound. Ex. sand ( rocks, just littler.)
Chemical change. References: Intro to Matter book.
Shortening melting is a physical change, not a chemical change or chemical property. When shortening melts, it undergoes a change in state from solid to liquid without any change in its chemical composition.
it will cause a cemacal reaction because the garden might have deadly and wild plants.
chemical change
well i think that it would be physical cuz you still have the lawn
Stop fertilizing the garden in mid-August. Plants begin to shut down at this time making their journey into the next aspect of their life cycle.
Earthworms improve the health of you garden by fertilizing the soil with their waste and slime.
A biological process imply chemical and physical changes.
Fertilizing a lawn typically involves the application of chemical substances such as nitrogen, phosphorus, and potassium to provide essential nutrients to the grass. While the act of spreading the fertilizer may involve physical effort, the primary action of fertilizing is chemical in nature.
Chemical garden is a mixture of water solution of sodium silicate and colored salts of several metals.
Safer and Ringer are two brands that provide non-toxic fertilizing products. These products are reasonably priced and can be found at your local lawn or garden centers.
Fertilizing the lawn
No. It is chemical change because that rust will never be a metal again. A chemical change is a change that is irreversible. ( Ex. Your rake ( that rust will never be a metal again.) A physical change is a change that still has the same compound. Ex. sand ( rocks, just littler.)
It's possible to reverse the change. All you need to do is seperate the sand and the soil. No chemical bonds were altered or anything.