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Is an electric bar heater being used to hear a room a physical change?
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Is makeup being applied a physical change or a chemical change?
Applying makeup is a physical change.
When an electric currents is passed through water during the process of electrolysis?
It is a chemical change which manifests a physical effect of gas being evolved from a liquid. If the gases already existed and were just coming out of solution, it would be a physical change, but since it is a change from water molecules to oxygen and hydrogen molecules it is definitely a chemical change, not a physical one.
Building a tower out of magenta blocks is a physical or chemical change?
Physical change reason being it is
Is hammering a nail a chemical or physical change?
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
Is bending copper a physical of chemical change?
Yes this is a physical change because they are melting it and then it's being changed by the heat of the torch but heat is a physical change.
Are Bradford White Water Heaters capable of being run on an electrical system or are they only powered by natural gas?
No if your heater is electric you can not use a gas heater you have to use the electric heater and it would really cause too much to change over from electric to gas so I would truly stick to what heater you have noiw
Is makeup being applied a physical change or a chemical change?
Applying makeup is a physical change.
Is flat tires a sign of physical change or physical change?
Flat tires is a sign of physical change. The tires go from being normal, to then being flat. This changes their physical form.
When an electric currents is passed through water during the process of electrolysis?
It is a chemical change which manifests a physical effect of gas being evolved from a liquid. If the gases already existed and were just coming out of solution, it would be a physical change, but since it is a change from water molecules to oxygen and hydrogen molecules it is definitely a chemical change, not a physical one.
Is hanging wet towels a chemical or physical change?
It is a physical change. Being changed from wet to dry.
Is wood being cut a physical or chemical change?
Cutting anything is a physical change.
Is a lump of roll sulphur being crushed a physical or chemical change?
It is a physical change.
When salt is being removed from water by evaporation is it chemical or physical change?
Physical Change
Is Sand being washed out to sea from the beach is a chemical change?
no, its physical change :)
What are the negatives of Chromalox Heaters?
Gas heaters are slowly leaving the industry and are being replaced by electric heaters, which are created by Chromalox. However, by using an electric heater, electric bills get expensive.
What kind of change occurs with no new substance being formed?
physical changes
Building a tower out of magenta blocks is a physical or chemical change?
Physical change reason being it is
