organized chart that provides information on the elements
What is the periodic table of elements
simplest form of each element
What is an atom
an atom that is no longer electrically neutral because it has lots or gained valence electrons
What is an ion
The date of Halloween next year
What is October 31st
Covalent bond: Oxygen and Hydrogen
What is H2O - show me diagram
elements of the same family (column) all have the same number of _______
What is valence electrons
family that does not bond with other elements
What is noble gasses
attraction between positively and negatively charged ions in an ionic compound
What is ionic bond
chemical bond formed when two atoms share one or more pairs of valence electrons
What is covalent bond
Pumpkin: fruit or a vegetable
What is a fruit
a force that holds two or more atoms together
What is a chemical bond
sodium (Na) charge if it gains 2 valence electrons
What is Na2-
when molecules evenly share valence electrons (CO2)
What is a non-polar molecule
elements are in order, and increase by one left to right, by this
What is atomic number
particle in an atom that is shared, or taken in order to form a chemical bond
What is valence electrons
the region that Transylvania is found
What is Romania
group of atoms held together by covalent bonding that acts as an independent unit
What is a molecule
2 components (things needed) found on the periodic table for each element that makes the electron dot diagram
What is element symbol and # of valence electrons
Mary Shelley wrote this story in 1818 to bring life to this classic and popular Halloween character
Who is Frankenstein
bond formed when many metal atoms share their pooled valence electrons
What is metallic bonds
a molecule that has a partial positive end and partial negative end because of unequal sharing of electrons (ex: H2O)
What is a polar molecule