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Chapter 2 - PCM
Physical Changes in Matter
Question | Answer |
---|---|
The smallest possible particle of matter | Atom |
A substance having atoms of more than one element | Compound |
Describes a substance by itself | Physical Property |
Results in a new substance | Chemical Change |
Describes how a substance reacts with other substances | Chemical Property |
Process of melting or freezing | Change of state |
Another name for chemical change | Chemical reaction |
A particle made of two or more atoms | Molecule |
Substance having just one kind of atom | Element |
The smallest possible particle of matter. | Atom |
Does not result in a new substance. | Physical Change |
Always happens during a chemical change. | A new substance is produced |