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XRAY 104 Test 1
Question | Answer |
---|---|
When energy is emitted and transferred through matter, it is called? | radiation |
Heat, also called _________, is the result of the motion of atoms and molecules. | thermal energy |
An electrons charge is? | negative |
A protons charge is? | positive |
A neutrons charge is? | neutral |
What is the orbital shell closest to the nucleus | k-shell |
Photon energy and frequency are directly proportional. True or False | True |
The process of adding or removing an electron from an atom is called? | ionization |