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Physical. changes of state (solid, liquid, gas) are physical changes.
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∙ 13y ago
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Classify the following as a chemical and physical changes 1cooking of food 2.freezing of water 3.drying of clothes 4.mixing of iron nails and sand?
With a physical reaction, some of the substance changes, but the stubstance is still the same. A chemical reaction on the other hand, is hard to reverse. Physical: freezing of water, drying of clothes, mixing of iorn nails and sand Chemical: cooking of food
Is it a physical change chemical change when salt dissolves in water?
Physical
Is dissolving in water physical or chemical?
Dissolving in water is a physical change.
Is glass of water sweating physical or chemical?
physical
Is making water glow a chemical change or a physical change?
It is a chemical change
How will you classify matter as physical or chemical?
Physical never changes what it is; For example if you boil water its physical because you can change it back to water from precipitation, or if you tear a sheet of paper up it's still paper. Chemical- changes it's whole from it can never go back to what it was; Example, burning wood
Is mixing salt and water a chemical change or physical?
Physical
Is icicles forming at the edge of a roof a chemical or physical change?
Physical. (Its still water.)
Is ocen water a physical or chemical change?
Ocean water is a substance, not a physical or chemical change.
Is water a chemical reaction or a physical reaction?
Water is not a reaction at all. If you mean to ask if a state change in water is chemical or physical, it is physical.
Classify the following as a chemical and physical changes 1cooking of food 2.freezing of water 3.drying of clothes 4.mixing of iron nails and sand?
With a physical reaction, some of the substance changes, but the stubstance is still the same. A chemical reaction on the other hand, is hard to reverse. Physical: freezing of water, drying of clothes, mixing of iorn nails and sand Chemical: cooking of food
Is it a physical change chemical change when salt dissolves in water?
Physical
When water condenses is it physical or chemical?
physical
Water evaporating is it chemical or physical?
physical
Is boliling water a chemical or physical change?
Boiling water is a physical change because it does not change the chemical composition of the water.
Is reactivity with water a physical or chemical change?
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
When sun dries the laundry is it physical or chemical change?
It is both physical and chemical. Evaporation of water is a physical process, and reduction of water from clothing is also a chemical process.
