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APSM Chemistry 03
Discovering Design with Chemistry chapter 03
Question | Answer |
---|---|
Radioactive decay | spontaneous breakdown of an atom's nucleus, which often changes the element to which the atom belongs |
Physical constant | quantity in nature that never changes |
Ground state | lowest energy state of a particle |
Spectroscopy | Identifying chemicals by studying the light they emit or absorb |
spontaneous breakdown of an atom's nucleus, which often changes the element to which the atom belongs | Radioactive decay |
quantity in nature that never changes | Physical constant |
lowest energy state of a particle | Ground state |
Identifying chemicals by studying the light they emit or absorb | Spectroscopy |