Subjects at school

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Across
  1. 3. The branch of math relating to the study of space and the relationships between points, lines, curves, and surfaces
  2. 4. The study of all the countries of the world, and of the surface of the earth
  3. 6. The study of living things
  4. 7. The study of sounds produced by instruments or voices singing
  5. 9. The study of the characteristics of substances and the ways in which they react or combine
Down
  1. 1. The study of events in the past
  2. 2. A part of math in which signs and letters represent numbers
  3. 5. The scientific study of natural forces, such as energy, heat, light, etc.
  4. 8. The study of painting,drawing, sculpture, etc.