Science

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Across
  1. 2. A base metal who's symbol starts with P
  2. 7. Who made the periodic table we use today?
  3. 8. When an elements nucleus loses or gains a neutron
  4. 9. When an element and or compound changes itself in an equation
  5. 10. defines the ability for how well a material can conduct electricity
  6. 11. When a compound breaks down into two or more products, notably less complex
Down
  1. 1. a chemical bond formed when two atoms share one or more pairs of electrons to become stable
  2. 3. the heart of the Atom
  3. 4. What kind of reaction is corrosion?
  4. 5. An example is when an acid is added to a base
  5. 6. Who proposed the universe was made of small units called atoms?