Auroras science crossword puzzel

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Across
  1. 1. a state of matter that has no fixed shape and no fixed volume.
  2. 4. a form of matter that is settled between solid and gas.
  3. 5. The only solid elements that assume liquid form ​ at room temperature are bromine and mercury.
  4. 7. has noble gases, alkali metals, and halogens.
  5. 10. different from chemical compounds, are a combination two or more differentcomponents that are not chemically combined.
  6. 11. The positive charge of the nucleus of any atom is due to its protons.
  7. 12. Small group of elements on the periodic table.
  8. 14. known as semimetals or metalloids.
Down
  1. 2. are one of the three states of matter.
  2. 3. a subatomic particle found in the nucleus of atoms that differs from the other subatomic particles
  3. 6. Pure substance that is made from more than one element.
  4. 8. on the periodic table
  5. 9. they can be called subatomic particles.
  6. 13. they have various applications in science.