Birthday

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Across
  1. 3. Particle's dominance quantified while coding
  2. 4. The FBI detective says, confused, "I'm on a-"
  3. 6. school's candle blow out without potassium (WIC)
  4. 7. Teacher's mathematical requests continue without end
Down
  1. 1. Math work shows traffic congestion on deck
  2. 2. Algebra, questions, just mathématique
  3. 4. Fresh water source we'll discover through absurd reasoning
  4. 5. spy confused about summer physics? (ISSYP)
  5. 6. Couple of musicians sit next to their collection of instruments