What is it
physical
no the material stay the same.
The bony material beneath the enamel of the teeth is called dentin. It is similar in makeup to bone, but is more dense.
Chemical property
I need to the chemicals that make up composite resin fillings
The radioactive placard on a vehicle indicates that the vehicle carries some amount or regulated radioactive material.
steel
"Cups" is a measure of volume; "pounds" is a measure of weight. You would need to specify the material, or at least the density of the material, for us to calculate this.
Th material can be very differernt: glass, porcelain, agate, steel, marble, etc.
NAPA hand cleaner works the best. Just rub on your vehicle and it actually melts the material almost immediately. Then wash your vehicle as normal with car wash.
"A physical change occurs when some of the properties of a material change, but the substances in the material remain the same." "...any actions that change the size and shape of a material, but not its composition." if the shape/form is changed but not its makeup, then that change is physical