chemical
This is a chemical change.
Chemical, an explosion is essentially extremely fast combustion which is a chemical reaction.
Explosiveness (not oxploziveness!) is a property, not a change. But it is a chemical property.
No, an explosion is a physical property that results from the release of stored energy. The chemical property of TNT is its ability to undergo rapid decomposition in a highly exothermic reaction, leading to the release of gas and heat that causes the explosion.
An explosion is an example of a chemical change because the arrangement of the atoms has been altered.
A physical change stays the same like tearing paper A chemical change makes the substance something new like fireworks explode (fireworks change to explosion)
A physical change stays the same like tearing paper A chemical change makes the substance something new like fireworks explode (fireworks change to explosion)
Explosion is a chemical phenomenon.
A chemical explosion is a very quickly chemical reaction.
No, the explosion of sodium metal on contact with water is not a physical change; it is a chemical change. When sodium reacts with water, it produces sodium hydroxide and hydrogen gas, which can ignite and cause an explosion. This reaction involves the formation of new substances, indicating a chemical transformation rather than a mere change in physical state.
An atomic bomb uses fission-- the splitting of atoms. It is purely a physical change, at first. Any gases produced in the air surrounding the explosion (which occurs before it touches the ground), along with the intense heat produced, causes chemical changes in the air.
This is both a physical and chemical change. The explosion involves the release of energy (heat and light), which is a chemical change due to the breaking of chemical bonds. The breaking of the wrapper into many pieces is a physical change as it does not involve any change in the chemical composition of the materials.