It's HOT in Here

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Across
  1. 4. Particle with zero mass.
  2. 5. Like tired eyes, maybe.
  3. 7. Traditional, unstitched Indian pant.
  4. 8. Outcome.
  5. 10. Division of contrasting categories.
Down
  1. 1. Nickelback or Ed Sheeran song.
  2. 2. Showing off like a total wiener?
  3. 3. Bric-à-brac.
  4. 6. Punchline punctuation.
  5. 9. Lodging option.