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Are the melting point and hardness physical properties?
Hardness and melting point are physical properties.
What is the melting point of papyrus?
Not melting of papyrus but a rapid burning.
What name is given to a process such as a burning a candle?
melting and burning
Is Boiling point and Melting point considered characteristic properties of matter?
Melting and boiling points are characteristic properties of matter.
What is the antonym of freezing?
Melting, boiling, burning, hot.
Is burning a diamond a physical change?
Burning is always a chemical change. Melting is a physical change.
Why is a candle melting a chemical change?
Melting is accompanied by burning and thermal degradation - two chemical reactions.
Are melting and boiling point physical properties of a substance?
Yes, melting and boiling points are physical properties of a substance. They represent specific temperatures at which a substance transitions from one phase to another - solid to liquid for melting point, and liquid to gas for boiling point.
What happens when glass-wool is burnt?
Not burning, but a melting process.
What are some properties of mercury?
Mercury has a melting point of -39.9
Explain why burning butter is a chemical change but melting is not?
Melting: change of phase, a physical phenomenon without change of the composition. Burning: a reaction of oxydation, a change of composition - a chemical change.
What is the difference between melting and burning wax?
Melting is a change of state from solid to liquid. Burning is reacting a substance with oxygen, otherwise known as combustion.
