word unit 1-15

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Across
  1. 3. - optical device to protect the eyes from various harmful effects: mechanical and chemical damage.
  2. 5. - arithmetic operation, initially defined as the result of multiple multiplication of a number by itself. Exponentiation
  3. 8. - to move up and down frequently.
  4. 11. - A statement summarizing one of the main thoughts of a lecture, report, essay.
  5. 13. - the amount of a substance containing a number of grams equal to its molecular weight
  6. 14. - a device designed to obtain enlarged images.
  7. 15. - convert one unit of measurement to another.
Down
  1. 1. - A glass tube with a rubber tip for collecting small fractions of liquid.
  2. 2. - a device or device for determining the mass of bodies/
  3. 4. - a sentence that is used with a question mark.
  4. 6. - this is the result that is obtained by adding two or more numbers.
  5. 7. - the base of the microscope.
  6. 9. - A device for clamping something.
  7. 10. - the area in which the symbols of various data series are displayed on the chart.
  8. 12. - Hundredth of a number taken as an integer/