All elements are a different type of this small structure
What is an atom?
This the negatively charged part of an atom
What is an electron?
Atoms in the same column share this in common
What is chemical reactivity?
This is the active ingredient in coffee that makes you feel awake
What is caffeine?
Multiple atoms can come together to form this structure
What is a molecule?
The number of this particle determines the identity of the atom
What is a proton?
Atoms in the same row share this in common
What is the number of electron shells?
This is the fastest land animal, able to run at speeds over 70 mph
What is a cheetah
This is the center of an atom
What is the nucleus?
These are two atoms with the same atomic number but different numbers of neutrons
What is an isotope?
What is electronegativity?
This fruit / vegetable has the highest water content, with water making up 96% of its body
What is a cucumber?
This the outermost electron shell that is uniquely important in chemical behaviors
What is the valence shell?
This is the total charge on an atom with 8 protons, 5 electrons, and 8 neutrons
What is +3?
This atom has the highest ionization energy?
What is fluorine (F)?
This is found in bananas, making them sightly radioactive
What is potassium?