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RAD 106 EXAM 1
| Question | Answer |
|---|---|
| the largest source of human-made radiation? | X rays |
| largest source of natural environmental radiation? | Radon |
| Ionization is the removal of a(n) _________________ from an atom. | electron |
| Which type of energy is the energy released by a chemical reaction? | Chemical energy |
| What does ALARA mean? | As low as reasonably acheivable |
| Matter is measured in ___________. | Kgs |
| The energy of x-rays is ___________. | Electromagnetic |
| The formula E = mc2 is the basis for the theory that led to the development of | Nuclear energy |
| A moving object has ____________ energy. | kinetic |
| Thermal radiation is the transfer of heat by the emission of ___________________. | infrared radiation |
| Which units are considered base quantities? | Mass, length, and time |
| Convert 4/1000 to a fraction. | 0.004 |
| Newton’s third law of motion? | For every action, there is an equal and opposite reaction. |
| Newton’s first law of motion? | A body at rest will remain at rest and a body in motion will continue in motion with constant velocity unless acted on by an external force. |
| law of conservation of energy? | Energy may be transformed from one form to another, but it cannot be created or destroyed. |
| What heat transfer takes place when you burn your finger by touching a hot iron? | conduction |
Created by:
rbats