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If before a basketball game the ref uses an air pump to inflate the basketball is it a chemical or physical change?
Physical
What else can I help you with?
Is peeling an apple a physical or chemical change?
it is a chemical change
Is trimming a bush a chemical or physical change?
Trimming a bush is a physical change because it involves altering the shape or size of the bush without changing its chemical composition. The chemical composition of the bush remains the same before and after trimming.
Is breaking coal into pieces chemical or physical change?
Breaking coal into pieces is a physical change because it does not alter the chemical composition of the coal. The coal remains composed of the same elements before and after being broken into pieces.
Is breaking a lump of chalk to make powder a chemical reaction?
Breaking a lump of chalk into powder is a physical change, not a chemical reaction. The chemical composition of the chalk remains the same before and after breaking it into powder.
Is squeezing a lemon a physical or chemical change?
It's a physical change why are some people f$#@%ing stupid and saying a chemical change??
Is peeling an apple a physical or chemical change?
it is a chemical change
Are icicles forming on the edge of the roof of physical or chemical change?
No it is not. The chemical composition is H2O before and after freezing.
Is ferment chemical or physical?
Chemical. It produces new forms of matter that were not there before.
Is cutting paper a chemical?
No, cutting paper is a physical change, not a chemical change. The paper's chemical composition remains the same before and after cutting; only its physical shape is altered.
What was the occupation of James Naismith before inventing basketball?
He was a physical teacher at a YMCA in Springfield, Mass.
Is slicing a bread a chemical or a physical?
Slicing bread is a physical change, because each slice of bread has the same chemical composition as it had before it was sliced.
Does wood undergo a physical change before it burns?
No. It is a chemical change.
Does gasoline undergo a physical change before it burns?
Yes, gasoline undergoes a physical change when it evaporates before it burns. This change does not alter the chemical composition of the gasoline.
Is trimming a bush a chemical or physical change?
Trimming a bush is a physical change because it involves altering the shape or size of the bush without changing its chemical composition. The chemical composition of the bush remains the same before and after trimming.
How do reactants and products and compar before and after a chemical reactgion?
The products have different physical and chemical properties than the reactants.
What is the total mass before and after a chemical or physical change called?
its is a previous particle
Test physical and chemical properties of polyester film before laminate?
weewee
