SCIENCE

123456789101112131415
Across
  1. 3. Most reactive metal
  2. 5. Radioactive metal that becomes yellowish when exposed to air.
  3. 6. Things that make up electrons, protons and neutrons.
  4. 8. Invented particle theory
  5. 9. The 26th of the periodic table.
  6. 12. What everyone needs to live thats invisible.
  7. 13. One of the most famous radioactive sustenance.
  8. 14. Most common food flavoring
  9. 15. Part of the cell that contains most of the DNA
Down
  1. 1. Made of multiple different elements and looks like it too.
  2. 2. 2 or more atoms that is bounded together.
  3. 4. 2 or more substances that are mixed but not chemically bounded.
  4. 7. AMERICAAAA(95th element)
  5. 10. Made of multiple different elements but looks like one.
  6. 11. The building block of everything visible and/or invisible.