Combustion
Yes, burning food is a physical change because it involves a change in the physical state of the food due to the application of heat. The chemical composition of the food may change, but it remains the same substance in a different form.
Yes, burning a match is considered a chemical change because it involves a chemical reaction that changes the composition of the matchstick and produces new substances like ash, carbon dioxide, and water vapor. This is different from physical changes, which do not alter the chemical composition of a substance.
Burning magnesium oxide is a chemical change because it involves a chemical reaction where the magnesium oxide is converted to a new substance (magnesium oxide reacts with oxygen to form magnesium oxide). This process involves the breaking and forming of chemical bonds.
The process described involves a chemical change. Boiling is a physical change as it involves a substance changing state from liquid to gas. Rusting, fermenting, and burning are chemical changes as they involve rearrangement of atoms in the substances leading to new chemical properties.
Burning is a chemical change because it involves a chemical reaction between the fuel and the oxygen in the air, resulting in the release of heat, light, and new substances like ash and smoke. During burning, the original substances are transformed into new substances with different properties, indicating a chemical change has occurred.
Chemical change. Burning anything will create a chemical change. Burning involves taking the object/substance being burnt + oxygen to produce water and carbon dioxide.
burning the substance.
Yes, burning involves a chemical reaction where a substance combines with oxygen to produce heat and light. This process often leads to the production of new chemical compounds with different properties than the original substance.
It is a chemical change, an oxidation reaction.
Yes, burning food is a physical change because it involves a change in the physical state of the food due to the application of heat. The chemical composition of the food may change, but it remains the same substance in a different form.
Yes, burning something is a chemical change because it involves a chemical reaction that results in the production of new substances (e.g., ash, smoke, gases). Physical changes, on the other hand, do not alter the chemical composition of a substance.
Yes, burning a match is considered a chemical change because it involves a chemical reaction that changes the composition of the matchstick and produces new substances like ash, carbon dioxide, and water vapor. This is different from physical changes, which do not alter the chemical composition of a substance.
Burning magnesium oxide is a chemical change because it involves a chemical reaction where the magnesium oxide is converted to a new substance (magnesium oxide reacts with oxygen to form magnesium oxide). This process involves the breaking and forming of chemical bonds.
The process described involves a chemical change. Boiling is a physical change as it involves a substance changing state from liquid to gas. Rusting, fermenting, and burning are chemical changes as they involve rearrangement of atoms in the substances leading to new chemical properties.
Flammability is a chemical property not a change; burning is a chemical change.
Burning is a chemical change because it involves a chemical reaction between the fuel and the oxygen in the air, resulting in the release of heat, light, and new substances like ash and smoke. During burning, the original substances are transformed into new substances with different properties, indicating a chemical change has occurred.
a chemical change