Words about Subjects

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Across
  1. 1. Learning about musical instruments or voice
  2. 6. The study of numbers, shapes,and space using reason
  3. 7. We usually do experiments to proof the hypothesis
  4. 9. Learning world's weather, mountains, seas,lakes, etc.
Down
  1. 2. Learning to use computers or other electronic equipment
  2. 3. Belonging to or relating to China
  3. 4. A record of past events
  4. 5. Doing exercise or learning to play sport
  5. 8. A language that is used as global language