0
Is it physical or chemical change a candle wax falls on the ground and cools?
Wiki User
∙ 13y ago
Cooling, and changing from a liquid to a solid are physical changes, not chemical changes. The chemical composition of the paraffin does not change.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Is a metal surface being ground a chemical change?
A metal Surface being ground is a physical change, not a chemical change.
Is ground flour a result of a chemical change?
It is a PHYSICAL change.
Is ground floor a chemical change?
If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.
Is a wheat ground into flour into a chemical change?
Physical, the chemical properties of the wheat are still the same.flour is ground by a physical change
Is a garbage rotting physical or chemical change?
The act of burying garbage itself is not really a physical change. If the garbage was crushed, that would be a physical change. When the garbage decomposes in the ground, that is a chemical change.
Is heaving of ground by ice formation a physical changes or chemical changes?
Chemical Change
Does sugar crystal undergo a physical change when ground?
Yes, grinding is a physical change because the chemical composition of the substance does not change.
Is a leaves fall to the ground and begin to rot a chemical or a physical?
It is a chemical change. The substance of the leaves is changing.
Sleet is a physical or chemical change?
The formation of sleet is a chemical change because the sleet FORMS onto the ground making it a new substance.
Is a bomb exploding a physical change?
An atomic bomb uses fission-- the splitting of atoms. It is purely a physical change, at first. Any gases produced in the air surrounding the explosion (which occurs before it touches the ground), along with the intense heat produced, causes chemical changes in the air.
Is powdery a physical or chemical change?
Powdery is an adjective which not require any change!You can have a physical change where a large lump of some substance is ground into powder. Or you can have a chemical change (eg magnesium burning) which leaves a powdery residue.
Is wedging of the tree roots along natural joints in granite outcrops chemical?
The growth of tree roots is chemical, wedging(?), pushing thru the ground(?), would be a physical change.
