 |
Java Games: Flashcards, matching, concentration, and word search. |
 |
|
Light & Telescopes
Practice with terminology from our light and telescopes unit.
|
| A | B |
|---|
| telescope | light gathering bucket |
| reflector | uses mirrors to collect and focus light |
| refractor | uses lenses to collect and focus light |
| objective | collects and focuses light |
| infrared | heat |
| radio | lowest energy e-m waves |
| ultraviolet | causes skin cancer |
| x-ray | used to examine bones and teeth |
| gamma rays | used in cancer treatment |
| magnification | enlarging an image |
| resolution | the ability to see detail |
| light gathering power | depends on the area of the objective |
|
| |
