Fusion and fission
A chemical change can be caused by a reaction. It an element or compound reacts with another, it is known as a chemical change.
Change in temperature is not a chemical change rather it is a physical change because it does not cause any change in composition or chemical properties of matter.
Exposure to air or moisture can cause sodium metal to oxidize and form sodium hydroxide, a different chemical compound. This chemical reaction would result in a physical change in the appearance and properties of the sodium metal.
Thermal energy cause thermal decomposition of a compound; the bonds between atoms are weakened.
Energy is the ability to cause a change in matter.
The difference between a chemical property and a chemical change is that the change is how the property of the chemical changes when it undergoes a chemical reaction.
Yes, mixing sodium and chlorine causes a chemical reaction that results in the formation of sodium chloride, or table salt. This process is a chemical change as new substances with different properties are formed.
Very probable a chemical change; but also physical changes can be the cause.
No, straining does not cause a chemical change. It is a physical process used to separate solid particles from liquids or to separate different liquid phases based on their physical properties. The substances involved retain their chemical identities during straining, meaning no new substances are formed.
Physical change as no new substance is formed and the properties have also not changed. Hope it helps!
A chemical change is a type of change in which a new substance is formed due to a chemical reaction. During a chemical change, the original substances react to form new substances with different chemical properties. Examples include combustion, rusting, and cooking.
A physical change does not create a different chemical compound. Grinding a brick into a fine powder is a physical change. Freezing water is a physical change. Melting wax is a physical change.