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Are cracks that form in a sidewalk during winter are the result of a physical change.?
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Can new compounds form during a physical change?
no because in a physical change it does not change the chemical make up, however, it does during a chemical change
What is the composition of the materials during physical change?
The chemical composition is not changed during a physical process.
What doesnt change during the composition of a substance?
The composition of a chemical compound is not changed during a physical change.
Can energy be taken during a physical change?
no
What property stays the same during physical change chemical change?
mass
What causes large cracks on the street during the winter months?
sidewalks crack in the winter because the frost gets into tiny cracks in the sidewalk and as they expand, they cause the cracks to get bigger.
How does temperature change during change of physical change?
Temperature remains constant during the change in phase (physical state).
Do substance like molecules change during a physical change?
No the substances like molecules donot chane during physical change .
Can new compounds form during a physical change?
no because in a physical change it does not change the chemical make up, however, it does during a chemical change
During an energy change?
What changes and what remains the same during a physical change
What is the composition of the materials during physical change?
The chemical composition is not changed during a physical process.
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
Can a physical property change without changing the substance?
During a physical change the chemical formula is not changed.
How a physical property can change without changing the substance?
During a physical change the chemical formula is not changed.
A change during which the basic composition of the substance is not altered is?
Physical Change
What are the differences betwen physical and chemical changes in terms of what happenes to molecules?
During a chemical change the molecule is transformed; during a physical change the molecule is not transformed.
What doesnt change during the composition of a substance?
The composition of a chemical compound is not changed during a physical change.
