Soalan STEM

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Across
  1. 3. is the neutral particle made up two of more atoms.
  2. 5. elements in a compound can be separated trough chemical reactions such as electrolysis.
  3. 7. term was derived from the Arabic word 'al-jabr' .
  4. 9. like terms, the operation sign which lies before the term must be transferred together.
Down
  1. 1. is a whole number that can be positive, negative or zero.
  2. 2. is known as the Father of Algebra.
  3. 4. controls all the activities of the cell.
  4. 6. contents nitrogen,oxygen, carbon dioxide and inert gases.
  5. 8. is the comparison between two or more quantities of the same unit