Common-Core/ Grade 2
Science MCQ Based On Identifying physical and chemical changes
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Common-Core Grade 2 - 2 Identifying physical and chemical changes
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Physical changes can usually be reversed.
Rolling your hands and opening a sealed bottle of medicine are reversible activities.
Look at the changes occurring in each activity.
Recall the definitions of physical and chemical change and apply them to the given situations.
Recall the definition of chemical change.
Dissolving sugar in water is a reversible process.
Recall the definitions of physical and chemical change.
Curdling of milk.
Physical change means a reversible change in the physical properties of a substance, such as its size or shape.
A chemical change happens when one chemical substance is transformed into one or more different substances.
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