Chemical
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.
water forming water vapor is physical change
This is a chemical property. When a substance reacts with an acid to form hydrogen gas, it indicates a chemical change is occurring at a molecular level, resulting in the formation of new substances with different properties.
Yes, rusting is a chemical reaction in which iron reacts with oxygen in the presence of water to form iron oxide (rust). It is not solely a physical reaction, as it involves the breaking and formation of chemical bonds between the iron and oxygen atoms.
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.
chemical...main word reacts!
Chemical
chemical
It is a chemical property. When a substance reacts with a base to form water, it undergoes a chemical change, illustrating its chemical reactivity.
Chemical
If something reacts with water to form a gas, it's demonstrating a chemical property. The reaction has caused it to become something new, which is a telltale sign of a chemical property.
Chemical property: Reacts with acid to form a salt and water through a neutralization reaction. Physical property: Acid-base indicators change color in the presence of an acid.
It is a Chemical property.
Chemical because if the reaction is production of gas, then it's a chemical.
it is a chemical property because it changes the chemical structure of the molecules in the base
Physical: In pure form it is a shiny metal. It has a low density. It is malleable. Chemical: In pure form it corrodes easily upon exposure to air. It reacts violently with water to form potassium hydroxide and release hydrogen gas.
Yes, rusting in water is a chemical property. The process of rusting involves a chemical reaction between iron and oxygen in the presence of water to form iron oxide, which changes the composition of the iron.