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| Question | Answer |
|---|---|
| Which type of energy is the energy released by a chemical reaction? | Chemical energy |
| What is the largest source of human-made radiation? | X-rays |
| Radiation is the transfer of | energy |
| Matter is measured in | kilograms |
| T/F Radioactivity is a special quantity of radiologic science | True |
| Filtration is used to do what | absorb low energy x-rays |
| The energy of x-rays is | electromagnetic |
| Which of the following are special quantities used in radiologic science? | Exposure, dose, effective dose |
| the law of conservation of energy | Energy may be transformed from one form to another, but it cannot be created or destroyed. |
| Which units are considered base quantities? | Mass, length, and time |
| 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. |
| T/F Work is the product of force and distance | True |
| T/F The atom is the smallest particle that has all the properties of an element. | True |
| The electric charge on the atom | 0 |
| The innermost electron shell is symbolized by the letter | K |