Common-Core/ Grade 7
Science MCQ Based On Compare physical and chemical changes
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Common-Core Grade 7 - 7 Compare physical and chemical changes
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Changes affecting the form of a chemical substance, but not its chemical composition is called physical change.
new substance generated
Changes affecting the form of a chemical substance, but not its chemical composition.
Changes affecting the form of a chemical substance, but not its chemical composition.
The energy is released because the total energy of the products is less than the total energy of the reactants.
changes
new substance not generated
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another.
Chemical
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