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If a rancher lights a brush pile on fire is it chemical or physical change?
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∙ 6y ago
chemical
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Is a firefly emitting light chemical or physical change?
That would be a chemical change because the firefly produces a bio-luminescent chemical. This chemical produces light which you see when the fire fly lights up!
What is an example of a physical and chemical change that you might observe in the school cafeteria?
Chemical Change - Someone toasting bread until it is crisp. (Or just cooking in general, but does not apply to all types of food)Physical Change - Someone pouring one of those Crystal Lights into water.
What is the chemical equation for lighting a match?
the balanced equation for the lighting of a match is: 16KCl3 + 3P4S3 --> 16 KCl + 9SO2 I'm pretty sure that's it:) this equation is wrong, you started off with phosphorous, but you did not have phosphorous in the result of the chemical reaction. Therefore, no such reaction can exist
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If you talking about the scrim or large piece of fabric, they usually change the color using lights focused on the cloth. If the cloth is white, it'll take on the color of the light.
Is a firefly emitting light chemical or physical change?
That would be a chemical change because the firefly produces a bio-luminescent chemical. This chemical produces light which you see when the fire fly lights up!
What is an example of a physical and chemical change that you might observe in the school cafeteria?
Chemical Change - Someone toasting bread until it is crisp. (Or just cooking in general, but does not apply to all types of food)Physical Change - Someone pouring one of those Crystal Lights into water.
Why a match lights only once?
Chemical change.
Does a chemical reaction take place when you strick a match?
No, its just a physical change******************2nd Opinion ******************Assuming strick means strike and the match actually lights, the answer is yes.
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Brake light switch is stuck or out of adjustment.
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The fire is lit. And the parrafi/wax lights easily
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Electricity and circuits make up the lights. All kinds of energy is exchanges both chemical and physical. There are molecules in the air and all kinds of organisms,
How is science present in a city street?
Electricity and circuits make up the lights. All kinds of energy is exchanges both chemical and physical. There are molecules in the air and all kinds of organisms,
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could you be more specific about which lights that you are looking to change?
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A "dimmer" switch will change the brightness of lights.
Can an example of electrical energy changing to thermal energy Lights the energy?
I think the answer is a No because if you change electrical energy to thermal energy to an example it will mix into chemical energy.
How do you change Audi A4 dashboard lights?
warning lights
