0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Is melting of wax is chemical change or physical?
Yes it is!:Pwhen a candle is lighted the solid wax changes into liquid wax,then it turns into vapour to produce flame.new substances like Co2 and H2O are formed alongwith the evoulation of light and heat.
What paraffin become when heated?
Paraffin wax melts into a liquid state when heated, but hardens again when cooled.
Is wax melting a physical or a chemical?
This is a physical change, not a chemical change! It is because all the wax is still all there as for if it was a chemical change it would be all gone!Physical. Its physical state changed from solid to liquid. It's chemical make up remains the same.Melting wax is a chemical change because a new substance is forming. Trust me im intelligent and we just learned this in science.physical change :)It is a chemical change because it gives off heat even when it is burning. heat is one of the signs that tell whether it is physical or chemical change. The signs are heat , light's ,gas,discolor.Melting was would be a physical change-- no chemical reaction occurs when something melts or boils. A burning candle is a chemical change, both can occur at the same time.
Is balls of wax forming when melted wax is poured into ice water a chemical change?
No, it is a physical change.
Is burning wax a physical or chemical change?
Burning wax is a chemical change. If you are burning something, it will always be a chemical change.
Is melting of wax is chemical change or physical?
Yes it is!:Pwhen a candle is lighted the solid wax changes into liquid wax,then it turns into vapour to produce flame.new substances like Co2 and H2O are formed alongwith the evoulation of light and heat.
Does wax paper have friction?
No, wax paper has very little friction. The wax is quite slippery, especially when heated.
Why does candle wax melt when heated?
Because! :)
What should the temperature of warm wax?
Warm wax should be heated to 40-43 degrees.
What are crayon labels made of?
CraCrayola Crayons are made from two basic ingredients: paraffin wax and pigment. Heated tanks store the wax. wax and mixed.la Crayons are made from two basic ingredients: paraffin wax and pigment. Heated tanks store the wax. Pre-measured pigments are added to the wax and mixed.
Is carving wax a chemical or physical change?
Physical change. It is still wax, and can be uncarved by being melted and recast. Chemical changes cannot be undone without applying energy.
What is the proper working temperature for warm wax?
Warm wax should be heated to 40-43 degrees.
What paraffin become when heated?
Paraffin wax melts into a liquid state when heated, but hardens again when cooled.
Will candle wax melt when its heated?
It sure does and trickles down the candle
What are the 2 ingredients in Crayola crayons?
wax and colour
What is the material in a white candle?
all candles aremade of wax, do it dosent matter waht colour it is it is amde of wax, or sometimes bees wax
What is the physical and chemical change that occurs when a birthday candle is lit on a cake?
There are multiple physical changes and chemical changes that occur when a candle burns. One physical change is that the candle melts back into liquid wax. One chemical change is flame burning on the wick.
