Which of the following is an example of a physical rather then a chemical change? Which of the following is an example of a physical rather then a chemical change?
water turning to steam
Physical change includes dissolving, melting, boiling, condensation, freezing, sublimation. In all of these changes, no new substances are formed execpt that the original substance has changed state.
Chemical involves pecipitation, burning, rusting and so on, where new substances have been pproduced (eg Hydrogen burning in oxygen forms hydrogen oxide or water)
One example of a physical rather than a chemical change of physical states. For example, when calcium is melted, it changes from solid to liquid.
Water turning to Ice is a physical change - the chemical composition is un-altered.
Vaporization is a physical change.
Boiling water is physical change.
Frying an egg.
A precipitate
Boiling is a physical change, not chemical.
Psychosomatic response
Getting covered with soot would be classified as a physical change rather than a chemical change.
a jar filled with salt water
It is a sign that a chemical change is taking place, rather than a physical change.
A car crash is physical.
when a rock is erodded by wind or waves is a physical change where acid rain eroding a stone figure would be chemical
Sawdust is not a change. Making solid wood into sawdust by sawing it, would be a physical change.
Boiling is a physical change, not chemical.
Physical dependence on a substance is a physiological rather than a psychological dependence.
Aluminium oxide is an example of corrosion of advantage rather than disvantage
Aluminium oxide is an example of corrosion of advantage rather than disvantage
Physical security measures refers to such things as locked doors or padlocks, which require a physical object in the form of a key to open them, rather than a password, which consists only of information, rather than a physical object.
He explored emotional rather than physical reality.
No. Antacids neutralize the hydrochloric acid in the stomach. It is a chemical change.
An educator who gives an emphasis more, in actual practice, with physical or intellectual training rather than with the moral training and development of the students.
Psychosomatic response