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Which of these processes indicates that smelting copper is a chemical change?
V1ctor
It involves breaking molecular bonds between copper compounds
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∙ 11y ago
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Is the melting of iron a chemical change?
Generally yes. Smelting is used to separate raw ores into their component pieces to extract the pure metal, and in most cases this will involve chemical reactions of some form.
What evidence indicates that a chemical change took place when the iron and sulfur combined to form iron sulfide?
The change resulted in a new property.
Refers to the group of destructive processes that change the physical and chemical character of rocks at the earth's surface?
Weathering
Hannah does an experiment. She has two colorless chemicals that she mixes together in a beaker. indicates that a chemical change occurs when she mixes the two chemicals together?
Hannah does an experiment. She has two colorless chemicals that she mixes together in a beaker. Which observations indicate that a chemical change occurs when she mixes the two chemicals together?
What is another term for chemical change?
A chemical change is a chemical reaction.
Is reactions a chemical or physical?
Chemical reactions are chemical processes.
If you mix to clear liquids together and bubbles for what type of change would this indicate?
It indicates a chemical reaction because it changes from one substance to another.
Chemical changes are the processes by which substances?
change into new substances
What chemical processes naturally change somethings colors?
Bleach
What is what indicates how likely a chemical is to undergo a chemical change called?
I believe the word you are searching for is Reactivity?
Is making Rice A Roni a chemical change?
Yes, because the preparation involve chemical processes.
Is the process of making sugar a chemical change?
Yes, it is true; this technology involve chemical processes.
Do dying a cloth is what example of physical or chemical change?
There is a bit of both. The processes of spinning and weaving are purely physical. Bleaching and dyeing are chemical.
Is it chemical or physical change if you leave your bicycle out in the rain and it rusts?
Chemical, as rust is iron oxide. The iron is turning from iron to iron oxide, which (as you can see) is a chemical change. In general, a colour change usually indicates a chemical change.
What indicates a chemical change happens while cooking?
The chemical composition of foods is changed during cooking.
Drugs change the chemical processes in what organ to cause addiction?
Brain
Why is food darkening a chemical change?
This darkening involve chemical reactions.
