Science Words That Start With Y: Your Quick Reference

In this article, you will discover a comprehensive list of science-related words that start with the letter “Y.

  1. Yttrium- A chemical element with the symbol Y, used in various alloys and has important roles in technology.
  2. Yttrium Aluminum Garnet (YAG)- A synthetic crystalline material used in lasers and optical equipment.
  3. Yield- The amount of product produced in a chemical reaction.
  4. Ytterbium- A chemical element with the symbol Yb, used in some types of lasers and atomic clocks.
  5. Yolk- The nutrient-bearing portion of an egg in biology.
  6. Yttrium Barium Copper Oxide (YBCO)- A superconducting material used in various advanced applications.
  7. Yukawa Potential- A potential used in physics to describe the force between baryons in the atomic nucleus.
  8. Yoctosecond- A unit of time equal to one septillionth (10^-24) of a second.
  9. Young’s Modulus- A measure of the stiffness of a solid material.
  10. Y- Intercept – The y-coordinate of the point where a line crosses the y-axis in mathematics.
  11. Y- Maze – A behavioral experiment apparatus used in neuroscience research.
  12. Yellow Dwarf- A type of medium-sized star, including our Sun.
  13. Yaws- An infectious tropical disease caused by the spirochete bacterium Treponema pallidum pertenue.
  14. Yeast- A type of fungus used in baking and fermentation.
  15. Yersinia- A genus of bacteria, some species of which cause diseases in humans.
  16. Yeast Two- Hybrid System – A molecular biology technique for studying protein–protein interactions.
  17. Ylide- A molecule or ion with positive and negative charges on adjacent atoms.
  18. Yersiniosis- An infectious disease caused by bacteria of the genus Yersinia, often transmitted through food.
  19. Young- Laplace Equation – Describes the pressure difference between the inside and outside of a curved surface.
  20. Ytterbite- An older name for the mineral gadolinite, from which yttrium was first discovered.
  21. Yedoma- A type of permafrost with thick deposits of organic material.
  22. Yoctogram- A unit of mass equal to one septillionth (10^-24) of a gram.
  23. YBCO- Short for Yttrium Barium Copper Oxide, a high-temperature superconductor.
  24. Yolk Sac- A membrane outside the embryo, which attached to the developing bird, reptile, or fish for nutrient absorption.
  25. Yellowcake- A type of uranium concentrate powder obtained from leach solutions in an intermediate step in the processing of uranium ores.
  26. Ytterbic- Pertaining to compounds containing the trivalent form of ytterbium.
  27. Yield Strength- The stress at which a material begins to deform plastically in physics and materials science.
  28. Ylide- A chemical compound containing a negatively charged carbon atom adjacent to a positively charged heteroatom.
  29. Young Bergmann Reaction- A chemical reaction used in organic synthesis.
  30. Ylide Chemistry- The study of chemical compounds that have osmium, containing adjacent positive and negative charges.
  31. Ytterbium Doped Fiber Amplifier (YDFA)- An optical amplifier used in telecommunications.

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