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