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Is burning wax a physical or chemical change?
Burning wax is a chemical change. If you are burning something, it will always be a chemical change.
Is burning a magnesium ribbon a physical change?
Burning a magnesium ribbon is a chemical change because the magnesium reacts with oxygen in the air to form magnesium oxide. This results in a new substance being formed with different chemical properties than the original magnesium ribbon.
Is burning toast a chmecal change?
Yes Because you cannot change it back to it's original form
Burning of a cracker is a reversible or irreversible change?
Burning of a cracker is an irreversible change. Once the cracker is burnt, it undergoes a chemical reaction that cannot be easily reversed to its original form.
Is burning breakfast physical or chemical change?
Burning breakfast involves a chemical change because the chemical composition of the food is altered as it reacts with oxygen to form new substances like carbon dioxide and water vapor.
Is natural gas burning in a furnace a chemical change?
Yes, combustion of natural gas is a form of chemical change.
Is hydrogen burning a physical or chemical change?
The burning of hydrogen is a chemical change because it involves the rearrangement of the atoms in the hydrogen molecule to form water. This process also releases energy in the form of heat and light.
Is methanol burning a chemical change?
Yes, burning methanol is a chemical change because it involves a chemical reaction in which methanol reacts with oxygen to form carbon dioxide and water, releasing energy in the form of heat. This process is irreversible and results in the formation of new substances with different properties compared to the original methanol.
Is magnesium burning in the air a chemical change?
Yes, magnesium burning in the air is a chemical change because it undergoes a chemical reaction with oxygen to form magnesium oxide. This reaction involves the rearrangement of atoms and the formation of new chemical bonds.
Are all substances the same before and after burning?
No, some substances change their whole form and others just change their color and shape.
Is burning of hydrogen in air chemical change?
Yes, burning of hydrogen in air is a chemical change because it involves a reaction between hydrogen and oxygen molecules to form water, releasing heat and light energy in the process.
Is burning the asparagus a chemical or physical change?
Burning asparagus is a chemical change. The heat from the burning causes the chemical structure of the asparagus to change, leading to the formation of new compounds and releasing energy in the form of heat and light. This process cannot be reversed to get back the original asparagus.
