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Which include ONLY chemical changes?
1
melting, color change
2
boiling, dissolving
3
produces a gas, temperature change without heating or cooling
4
malleable, phase change

Respuesta :

JimboTSP

Answer:

3. Produces a gas, temperature change without heating or cooling.

Explanation:

Physical properties are properties that can be easily observed without changing the identity or substance

Ex.

-Viscosiy

-Conductivity

-Malleability

-Hardness

-Magnetism

-Color

-Density

-Boiling point

-Melting point

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