0
A glowing splint placed in a test tube causes a loud pop Is this chemical or physical change?
Wiki User
∙ 11y ago
Its a chemical change because a gas is produced (which is one of the signs of chemical reaction)
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoThat depends. if the substance changed into a totally new thing then its chemically changed. other ways to tell that its a chemical change is if it was tarnished, rusted, burned?
Wiki User
∙ 12y agoChemical, because the hydrogen combines with oxygen in the air to create the pop you'll hear.
Wiki User
∙ 9y agoLight sticks are chemical changes.
Add your answer:
Earn +20 pts
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Is peeling an apple a physical or chemical change?
it is a chemical change
Is crushing charcoal into powder a physical or chemical change?
Chemical I think
Is a wet handkerchief is physical or chemical change?
physical as the chemical structure does not change.
Is electric bulb glowing a example of chemical or physical changes?
It is a physical change. When you supply electricity, the electrons jump to higher energy state. When they come back to their level, it emits energy which falls in the visible region of light. The atoms of the filament (Tungsten) are not going through any change, that changes their chemical properties. Tungsten, still remains tungsten!
Does knitting causes a chemical change?
Nope. It's a physical change.
If a metal bar glowed red hot in a fire would it be a chemical change?
No, a metal bar glowing red hot in a fire would be an example of a physical change, not a chemical change.
Is putting color to icing chemical or physical change?
Coloring causes only a physical change to icing because it does not alter the chemical characteristics of the icing.
Is iron left outside to rust a chemical or physical change?
both, every chemical change causes a physical change, or the effects would not be apparent or even noticeable.
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Is peeling an apple a physical or chemical change?
it is a chemical change
Is crushing charcoal into powder a physical or chemical change?
Chemical I think
How can you causes physicals change?
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition.
Is a wet handkerchief is physical or chemical change?
physical as the chemical structure does not change.
What are the three main causes of weathering?
Physical, chemical and biological change are the three main causes of weathering.
What could causes only a physical change in a hamburger patty?
Freezing it should only be a physical (not chemical) change. cutting it in half
Is stapling an envelope a physical change or chemical?
A physical change
