Complete Clue List
Across
1. Mixture of gases that make up the Earth's atmosphere
5. Nervous system disease affecting nerve cells in the brain and spinal cord (acronym)
7. A molecule that is capable of binding to various proteins produced in the blood
8. Semiconductor component which glows when a voltage is applied (acronym)
9. Atomic number of hydrogen
10. Proprietary historical file format that supports data compression (acronym)
12. Atomic number 10
15. Basic unit of living matter in all organisms
17. ___ Messenger, most efficient and secure communication app. by Google
18. Energy that flows between matter samples because of a temperature difference
20. Chemical formula for sodium hydroxide
23. Type of colloid in which hard particles are suspended in a liquid
25. Symbol for resistivity
26. Chemical formula for crystalline solid used as a semiconductor and in photo optic.
27. ___ acid, any inorganic acid e.g., sulfuric acid
28. Chemical formula for common pigment, sometimes called sachtolith
29. Special key combination which invokes a trusted login process (acronym)
Down
1. Hand tool ___ key used for tightening and loosening
2. Transmission and reception of electromagnetic waves to audible sound
3. Luminous astronomical object
4. Complex gelatinous carbohydrate obtained from seaweeds
5. Electrode where oxidation occurs
6. Alloy of iron that contains carbon
11. Relating to chemical compound containing an NH2 group
13. Communication between the only living planet in solar system and its satellite (acronym)
14. ___ ionic equation, depicts only ions actively involved in the reaction
15. Half human and half horse constellation in southern sky (abbreviation)
16. Constellations of the zodiac, lying between Cancer and Virgo
18. S.I. unit for frequency
19. Smallest constituent unit of matter having the properties of chemical element (plural)
21. Compounds containing benzene
22. Computers connected to a network and providing facilities to other computers and their users
23. ___ wave, waveform with deviation that can be shown graphically
24. Single-board computer designed by staff of the University of Delft, released in 2000