Vocabulary project - Anej Lampelj - Science

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Across
  1. 3. / a number of things
  2. 4. Radiation / penetrating electromagnetic radiation arising from the the radioactive decay of atomic nuclei
  3. 8. / gives out negative charge
  4. 9. Earth Metal / 6 chemical elements in group 2 of the periodic table
  5. 12. / able to be hammered or pressed into shape without breaking or cracking
  6. 13. / being reactive
  7. 14. / emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
  8. 16. Decay / process by which an unstable atomic nucleus loses energy
  9. 18. / damage caused to metal, stone, or other materials by corrosion
Down
  1. 1. / has no charge
  2. 2. Accelerator / machine that uses electromagnetic fields to propel charged particles to very high speeds and energies
  3. 5. Number / the total number of protons and neutrons in a nucleus
  4. 6. Symbol / abbreviation for a chemical element
  5. 7. / a solid material which is typically hard
  6. 10. Level / a comparative level of capacity for vigorous activity
  7. 11. /solid substance that has a conductivity
  8. 15. molecule / molecules composed of only two atoms
  9. 17. mass / the mass of an atom of a chemical element