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Is Mercury melting at -39 degrees celsius a physical or chemical property?
The melting point of Mercury at -39 degrees Celsius is a physical property, as it describes a characteristic of the substance related to its change in state from solid to liquid under certain conditions.
Is a candle melting a physical change or a chemical change?
It is a physical change because when it melts it is still a candle just a melted one
Is icicles forming at the edge of a roof a chemical or physical change?
Physical. (Its still water.)
When silver is melted and formed into a candlestick is that a physical or chemical change?
When silver is melted and formed into a candlestick, it is a physical change. The silver undergoes a change in its physical state from solid to liquid and then solid again without any changes in its chemical composition.
When solid gold is melted does it undergo a chemical change?
No, unless it reacted with a gas in the air around it. Melting is a physical change.
Is it a chemical change or physical change when ice cream melts?
Physical because none of its chemical property's are not changed. Its still ice, just melted
When ice cream melts is it a chemical change or a physical change?
Physical because none of its chemical property's are not changed. Its still ice, just melted
Is wax melting a chemical or physical or chemical property?
Physical change. The wax was solid and now it is a liquid. All phase changes are physical changes.
Is balls of wax forming when melted wax is poured into ice water a chemical change?
No, the formation of balls of wax when melted wax is poured into ice water is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of the substance, which is not occurring in this case.
When a chocolate bar melts in the sun is it a physical change or chemical change?
Physical, Since only the property of the chocolate didn't change, after it melted, it still is chocolate
Is ice melted a physical or chemical change?
physical because a chemical change means it can never form back
Is sodium chloride physical or chemical?
This is a chemical reaction, a chemical change.
Is melted ice cream a physical or chemical change?
physical because a chemical change means it can never form back
Is it a chemical or physical change when melted butter solidifies in the refrigerator?
This is a physical change.
When melted butter soldifies in the refrigerator is that physical or chemical change?
When melted butter solidifies in the refrigerator, it is a physical change. The butter is simply changing from a liquid state to a solid state due to the decrease in temperature, with no change in its chemical composition.
In a candle explain both changes using the big idea of energy?
When a candle is burnt a physical AND chemical change takes place. Its a physical change when the wax is being melted because the chemical structure has not change, meaning it cannot be a chemical change. Its also a chemical change because you are burning the string. When you burn something the chemical structure DOES change, meaning it is a chemical change.
Is melting a butter is physical change?
No, its a chemical change because even after its melted, it's still butter
