Clue: High-pH hydroxide

Answer: ALKALI

Length: 6

---

Similar Clues:

• Leftist philosophy often poorly represented by high school students (ANARCHISM with 9 letters)
• Phoebe of "Fast Times at Ridgemont High" (CATES with 5 letters)
• Feature of some high-tech cell phones (GPS with 3 letters)
• High school physics subject (ION with 3 letters)
• High-altitude phenomenon (JETSTREAM with 9 letters)
• Study of phenomena on high (AERONOMY with 8 letters)
• "High Hopes" philosophy (OPTIMISM with 8 letters)
• High-energy emanation studied by physicists (PARTICLEBEAM with 12 letters)
• HIGH ROLLER'S CRY (and a timely phrase for today) (SEVENCOMEELEVEN with 15 letters)
• High or low phenomenon (TIDE with 4 letters)