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chemKRMS
chemistry stack
Question | Answer |
---|---|
Matter | The "stuff" that makes up everything in the universe. |
Chemistry | The study of matter and it's properties. |
Boiling Point | The temperature at which a liquid turns into gas. |
Melting Point | The temperature at which a solid turns into a liquid. |
Physical Change | It changes shape but not it's identity. |
Chemical Change | It changes appearance and it's identity. |
Mixtures | Two kinds of matter mixed. |
Pure Substances | A single unchanged element. |
Elements | Things that cannot be broken down, only mixed. |
Compounds | A pure substances caused by the mix of two elements. |
Atoms | The smallest particle that makes up matter. |