in gases, change in volume is a physical change. however you can manipulate it physically or chemically (to a loose definition). Look at the ideal gas equation. PV=nRT
Volume is dependent on pressure and temperature (physically changed) and on the number of moles (amount of gas) (chemical....ish)
Physically or chemically.
Chemically changed and can be physically separated into different species.
A mixture is a combination of substances that are combines physically, but not chemically.
A mixture is a combination of substances that are combines physically, but not chemically.
A mixture is a combination of substances that are combines physically, but not chemically.
physically charged
lead is an element. it cant be biodegraded if its not biological. however it can be physically or chemically changed such as grinding, melting or giving it an acid bath
Chewing physically breaks food, while the saliva chemically breaks it down.
bakugan
The dependent variable , which is the one being measured.
it depends on wht compound it its
When sedimentary rocks are physically changed, their size and shape may be altered through processes like weathering and erosion. When they are chemically changed, minerals within the rocks may be dissolved or precipitated, leading to the formation of new minerals and the alteration of the rock's composition. Both physical and chemical changes can result in the transformation of sedimentary rocks into new rock types through processes like metamorphism.