Question
Maria is bored over the weekend and decides to mix salt and sugar together. Is she causing a physical or chemical change? (1 point)
Responses
This is a physical change because the salt and sugar dissolve in water.
This is a physical change because the salt and sugar dissolve in water.
This is a physical change because the salt and sugar grains do not change.
This is a physical change because the salt and sugar grains do not change.
This is a chemical change because the salt and sugar molecules change.
This is a chemical change because the salt and sugar molecules change.
This is a chemical change because the salt and sugar grains change state.
Responses
This is a physical change because the salt and sugar dissolve in water.
This is a physical change because the salt and sugar dissolve in water.
This is a physical change because the salt and sugar grains do not change.
This is a physical change because the salt and sugar grains do not change.
This is a chemical change because the salt and sugar molecules change.
This is a chemical change because the salt and sugar molecules change.
This is a chemical change because the salt and sugar grains change state.
Answers
GPT-4o mini
The correct response is:
**This is a physical change because the salt and sugar grains do not change.**
Mixing salt and sugar together is a physical change because the individual substances retain their chemical identities and can be separated by physical methods, like dissolving or filtering.
**This is a physical change because the salt and sugar grains do not change.**
Mixing salt and sugar together is a physical change because the individual substances retain their chemical identities and can be separated by physical methods, like dissolving or filtering.