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Chemical change

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Ebba Hoeger

Lvl 13
2y ago

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Related Questions

Is using scissors to cut paper a physical or chemical change?

It is a physical change, as the chemical integrity remains the same.


Is using a dehumidifier for moisture a chemical or physical change?

No. It is a physical change.


Is using battery's chemical or physical change?

Chemical change


Using a battery chemical change or physical?

Chemical change


Is using acid to clean metal a physical change?

No, it is a chemical change.


When does chemical change happen on a flashlight to produce electricity?

It happens when you turn on the flashlight and a circuit is created through the batteries, through the light filament, back down the outside of the batteries to the end of the batteries, etc. Switching off the flashlight breaks the circuit, curtails the chemical reaction in the batteries, and the light goes out.


What are the different batteries of physical fitness test?

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Is silver melts when using a blow torch a chemical or physical recation?

It is a physical reaction. Melting is a physical change because it does not change the chemical composition of the substance.


Is the generation of light by an electric lamp a chemical or physical change?

This is a physical change. When the electrons go through the filament (or gas), there is no chemical change, only the physical change of temperature. The electricity to power the light may be generated chemically (fossil fuels or batteries) or from a hydroelectric plant. The light from "glow sticks" is an example of light generated by chemical changes.


How do you change speed of homemade tattoo gun?

Depends on what source of power your using, its easier to change speed with batteries. With a cord you have to take it of and buy a special switch for it.


Is filtering air to remove dust and pollen a physical or chemical change?

Filtering air to remove dust and pollen is a physical change because the process does not alter the chemical composition of the dust and pollen particles. It simply separates them from the air through physical means, such as using a filter.


Is copper in a Bunsen burner a physical or chemical change?

Using a Bunsen burner to heat copper is a physical change. The copper undergoes a change in its physical state from solid to liquid without changing its chemical composition.