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Chemistry Test 2
atoms, ions, isotopes, beta, alpha, gamma, scientist of PT
| Term | Definition |
|---|---|
| atomic theory | |
| John Dalton | |
| JJ Thomson | |
| Ernest Rutherford | |
| James Chadwick | |
| Atoms | |
| Ions | |
| Isotopes | |
| alkali metals | |
| alkaline earth metals | |
| transition metals | |
| inner transition metals | |
| post transition metals | |
| non metals | |
| metalloids | |
| halogens | |
| noble gases | |
| Alpha Decay | -mass decreases by 4 and the atomic number decreases by 2 -(fish symbol)=4/2 He |
| Beta Decay | -no mass change, atomic number increases by 1 -(B symbol)=0/-1 B |
| Gamma Rays | -high energy photon of light -(Y symbol)=0/0 Y |