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Atoms and the Periodic Table

Teacher: periodic table
Across
Smallest particle
Shiny
Center of an atom
Rust
Arrangements of elements
Created the first periodic table
Ability for an object to carry and electric current
Positively charged particle in an atom
Negatively charged particle in an atom
Sum of the protons and neutrons
Good conductors of electricity and heat
Material that can be pulled out into a wire
Down
Scientist who didn't believe in atoms.
Material the can be shaped
Columns on the periodic table
Ability of an object to transfer heat
Most reactive metals in the periodic table
When an element reacts or combines with another substance
Rows on the periodic table
An element that doesn't have most properties of an ordinary metal