Line and space notes

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Across
  1. 2. Middle C in the bass clef is written in a space.
  2. 4. Which clef has note G as the note in the fourth space?
  3. 6. How many lines does the music staff have?
  4. 7. Space notes are written between two lines.
  5. 8. In which space is note A in the treble clef?
Down
  1. 1. Which clef is written by starting on note G on the second line?
  2. 3. Is Middle C in the treble clef written on a line or in a space?
  3. 5. Is note E in the bass clef written on the third line or space?
  4. 6. On which line do we start to write the bass clef?