Yes. In nuclear processes like fusion and fission, some matter is converted into energy.
When something changes between solid, liquid, gas, or plasma
Any change in matter that is does not require the identity of the matter to change is physical. Things like sizzling, popping, effervescence, etc. are physical change. Something to keep in mind though: Anything that burns is undergoing chemical change, no matter what. Any combustion is chemical.
An external force, such as a push or pull, can cause matter to move or change. Additionally, changes in temperature, pressure, or chemical reactions can also lead to changes in matter.
Irrelevance means the lack of a relation of something to the matter at hand. - learnthetechnology.blogspot.com
If by matter you mean molecules / atoms then no. Physical change is when the look / shape of something is changed but not its chemical structure, chemical change is when the molecules that make up the object n question are changed.
No. Also, being gay has nothing to do with parents being gay. Also, only 3% of the population is gay.
Ice is the solid state of matter for water. Being a solid is a physical property, not a change.
Hardness refers to various properties of matter in the solid phase that give it high resistance to various kinds of shape change when force is applied. Hard matter is contrasted with soft matter.
No, a change in matter can't take place without energy being released or absorbed? Why? Well, this is because every chemical or physical change in matter includes a change in energy. You can't change matter without a change in energy. Energy is the ability to do work or cause change. Hope you find this helpful. And yes, this answer has been approved by my science teacher.
When something is being burned and turned into ashes, it would be a chemical change.
This is a chemical change.
Yes, whenever something changes from liquid, solid or gas, It is considered a change in state.