The parts of the tree that burn are undergoing a chemical change. The ashes remaining may or may not have undergone a chemical change, depending on the the chemical bonding that the atoms in the ash had before the tree was burned.
The process of a tree burning to form ashes is a chemical change. This is because the chemical composition of the tree is altered as it undergoes combustion, transforming into new substances such as carbon dioxide, water vapor, and ash.
When magnesium burns in air, it undergoes a chemical change called combustion. During combustion, magnesium reacts with oxygen in the air to form magnesium oxide. This reaction releases a significant amount of energy in the form of heat and light.
It is a chemical change because you can't change a fried egg into it's original, uncooked form. Like a log burned into ashes. You can't get ashes to change into it's own self - wood.
When the steel wool burns, it is oxidized and thus this is a chemical change.
When sugar burns in a pot, it undergoes a chemical change known as combustion. The heat causes the sugar molecules to break down and react with oxygen in the air, forming new substances such as carbon dioxide and water vapor. This reaction releases energy in the form of heat and light.
The process of a tree burning to form ashes is a chemical change. This is because the chemical composition of the tree is altered as it undergoes combustion, transforming into new substances such as carbon dioxide, water vapor, and ash.
Ash isn't a property of any sort. It is a form of matter containing a variety of substances each with its own set of physical and chemical properties.
When magnesium burns in air, it undergoes a chemical change called combustion. During combustion, magnesium reacts with oxygen in the air to form magnesium oxide. This reaction releases a significant amount of energy in the form of heat and light.
No, the ashes from charcoal have a lesser mass than the original charcoal. When charcoal burns, it undergoes a chemical reaction that releases gases and leaves behind mostly carbon in the form of ashes.
chemical change occurs first. because first oxygen help in burning and form carbon-di-oxide which is a chemical change
It is a chemical change because you can't change a fried egg into it's original, uncooked form. Like a log burned into ashes. You can't get ashes to change into it's own self - wood.
Gasoline burns is a chemical change. Burning gasoline involves a chemical reaction that results in the release of energy in the form of heat and light, creating new substances such as carbon dioxide and water vapor.
Sulfur burning is a chemical change because it involves a chemical reaction that results in the formation of new substances. When sulfur burns, it combines with oxygen in the air to form sulfur dioxide, which is a different chemical compound with different properties than sulfur alone.
Magnesium oxide
When a log burns, it undergoes a chemical change because the molecules in the log are breaking apart and rearranging to form new substances like ash, smoke, and gases. This process involves the combustion of the wood as it reacts with oxygen in the air to produce heat and light.
When the steel wool burns, it is oxidized and thus this is a chemical change.
When fire burns logs, a chemical change is taking place. The heat from the fire causes the wood to undergo combustion, which is a chemical reaction that breaks down the wood's molecular structure and releases energy in the form of heat and light.