Science

3. to use a code to convert letters into symbols
4. when light rays from a source reflex on an object
6. to give off light to an object
7. to send out a signal
8. the natural agent that stimulates sighs and makes things visible
10. to covert a code into a on-off code that can be read by or stored in a electronic device
11. when light shines on an object
12. the appearance of objects to the eye respect with their relative distance and position

1. to use a code to convert symbols into letters
2. when light rays from a source reflex on one or more components from a system before reflecting on an object t the eye
5. ray a model of light that represent the direction of light
9. a system of signals and symbols used to communicate