because
In which country are the people least likely to change their physical environment?
Density is useful for identifying an unknown material because it is a physical constant. A physical constant is a unique characteristic of the material in question. This constant never change or vary with the shape or amount of the material/substance.
The simple act of melting the steel is a physical change. No one melts steel out of boredom. If the melt is so you can add other elements to it, then you've made a chemical change. If you're forming useful products from the steel without changing its chemistry, it's a physical change.
Physical
physical change
tai mo baho
because you are a old me is a kid
Free energy
In which country are the people least likely to change their physical environment?
Density is useful for identifying an unknown material because it is a physical constant. A physical constant is a unique characteristic of the material in question. This constant never change or vary with the shape or amount of the material/substance.
I got no idea can someone please answer it ? Examples with water: * change from liquid to solid - preparation of ice * change from solid to liquid - melting of ice from the streets, defreezing of the refrigerator or windows * change from liquid to gas - evaporation of water from washed clothes
I got no idea can someone please answer it ? Examples with water: * change from liquid to solid - preparation of ice * change from solid to liquid - melting of ice from the streets, defreezing of the refrigerator or windows * change from liquid to gas - evaporation of water from washed clothes
To make people's lives easier and more comfortable
It's a physical change why are some people f$#@%ing stupid and saying a chemical change??
manipulation
There are many useful physical therapy exercises. Some examples of useful physical therapy exercises include stretching, flexibility techniques, and endurance testing.
Crumple is a physical change.