Periodic Table, Elements, and Mixtures

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Across
  1. 3. anything that takes up space
  2. 5. Different substances not bonded together.
  3. 7. A positively charged particle located in an atom’s nucleus.
  4. 8. A group of atoms that are held together by bonds they act as a single unit.
  5. 10. A horizontal row in the periodic table of the elements.
Down
  1. 1. table: A table of elements, arranged by atomic number that shows that patterns in their properties.
  2. 2. A vertical column in the periodic table of the elements.
  3. 4. the smallest basic unit of matter
  4. 6. a substance that contains a single type of atom
  5. 9. A substance that contains two or more different types of atoms bonded together.