Yes
physical
It is a physical change: the water is absorbed into the sponge-like pasta. The elements and compounds of the flour and water are not changed, and you could even dry the pasta out again (with a probable loss of quality).
Physical
A beaker of water heated over a laboratory burner is an example of convection. The molecules at the bottom of the beaker begin to rise to the top and the cooler particles sink. This allows for the transfer of heat.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
It is a physical change.
She made the sponge damp from absorbing the water.
The correct spelling is "sponge." A sponge is a porous, water-absorbing material often used for cleaning or applying makeup.
A sponge is used for cleaning, absorbing liquids (water), cleaning the chalkboards (in places they're still in use) etc.
physical
It is a physical change: the water is absorbed into the sponge-like pasta. The elements and compounds of the flour and water are not changed, and you could even dry the pasta out again (with a probable loss of quality).
Evaporation is the process that causes the mass of the drying sponge to change. As water molecules on the sponge's surface gain energy, they convert into water vapor and leave the sponge, resulting in a decrease in mass as the sponge dries.
Physical
A sponge feels soft, squishy, and porous to the touch. It is lightweight and easily compressible, making it ideal for absorbing and holding water or other liquids.
A beaker of water heated over a laboratory burner is an example of convection. The molecules at the bottom of the beaker begin to rise to the top and the cooler particles sink. This allows for the transfer of heat.
Boiling is a physical phenomenon, a change of phase.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.