If a substance undergoes a chemical reaction, its properties change are
When breaking of chemical bonds occur in a reaction, new substances
Melting point of a substance is a
If during reaction, chemical bonds of a substance break, its properties change are
Burning is a process
If a property of a substance indicates its ability to react, it is
Ice and water are forms of matter
Ice and water are merely different states
Matter exists in different states
When ice melts, it is a
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