Across
- 2. an instrument on a vehicle’s dashboard indicating its speed and distance traveled.
- 3. way of sending coded messages over wires by means of electrical impulses.
- 5. an instrument for estimating the distance traveled on foot by recording the number of steps taken
- 6. sent by television.
- 7. the study of living organisms divided into many specialized fields that cover
- 8. the use of diagrams in calculation and design
- 9. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.: “during photosynthesis plants absorb CO2”.
- 10. a machine for making photocopies
Down
- 1. an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude
- 3. force or be forced together one inside another like the sliding tubes of some telescopes.
- 4. having characteristics that photograph very well