0
What else can I help you with?
Is putting ice in a drink a chemical or physical change?
it is a physical if you can get it back but if you cant it is chemical
Is firework exploding a chemical or physical change?
I guess it is a chemical change as the exploded fireworks cant be regained back which is possible in a physical change and not in a chemical change.
If leaves of a maple tree turn bright red as winter approaches is a chemical or physical change?
physical change because chemical changes usually cant be seen
Are separations of mixtures physical or chemical changes?
Physical. Salt water is a mixture, and you can separate it into NaCl and H2O simply by evaporating the water. As long as it does not change the chemical composition of the molecules, it is a physical change.
Is condension a chemical or physical change?
actually it is a CHEMICAL change...because physical means you cant reverse the compounds like plaster of Paris mixed with vinegar turns hard but is an experiment that you cannot reverse back!! xxx
What are the differences between the physical and chemical?
in changes. Physical changes can be reversed. E.g. if you were to melt a block of ice, and then freeze it again, it would to some degree be reversed. This is a physical change. However, if you were to burn a peace of toast, the change would be chemical. Once the toast is burnt you cant get it back.
How tyo recgonize chemical and physical change?
think if it can be reversed. if it is easially reversed, it is most likely physical. ie. if you bake a cake, you cant make it go back to a batter, so it is a chemical change. if you freeze an ice cube, you can just melt it and it goes back to water, so its a physical change.
What is the name of a disorder where you cant find any physical changes to explain symptoms?
inorganic disorder
Why can't a candle wax be reversed?
it just cant
What change makes a substance which cant be separate by physical means?
chemical .... :0)
Why cant a chemical reaction be put back the same?
cause chemical reactions cant be reversed
Were there any changes to the Earth's surface as a result of the Haiti earthquake?
a techtonic plate under the earth moved. you cant really see any physical changes but yes the earth changed
What is the Difference between primary and secondary apnea?
primary apnea is early reversed apnea that can be reversed by tactile stimulation , suctioning , if left without intervention baby will have gaspping respiration followed by secondery apnea that cant be reversed without ppv...
Is putting ice in a drink a chemical or physical change?
it is a physical if you can get it back but if you cant it is chemical
Is cooking any onion a chemical reaction or physical?
Cooking an onion involves both chemical and physical changes. The heat causes physical changes such as softening and browning of the onion as well as chemical changes such as the breakdown of complex molecules into simpler compounds, resulting in new flavors and aromas.
You cant figure out how to change your skill points into energy?
if you have placed skill points into anything already, thy cannot be reversed
What is mechanical change?
Mechanical change refers to changes in physical properties or characteristics resulting from forces or interactions in a system. This can include changes in shape, size, position, or motion of objects due to external forces or energy inputs.
