Atoms
This is the smallest particle that can still be called an element
What is an atom
This is the positively charged particle of an atom
What is the proton
This is the ability of an atom to react with another atom
What is reactivity
This is electrons with the highest energy
What is valence electrons
This is when two or more atoms are joined together
What is a molecule
This is the dense center of the atom
What is the nucleus
This is when 2 or more different atoms are chemically joined together
What is a compound
This is a property of a material that is shiny or reflective
What is luster
This is the attraction between ions of opposite charges
What is an ionic bond
This is why the nucleus is always positively charged
What is the nucleus contains protons and neutrons
This is where almost all of the mass of an atom is
What is the nucleus
DAILY DOUBLE!! This is a material that conducts electric current under some conditions
What is a semiconductor
This is the ability of a material to be hammered or rolled into flat sheets or other shapes
What is malleability
This is a bond where electrons are shared
What is a covalent bond
DAILY DOUBLE !!! This is a substance that tastes bitter, feels slippery, and turns red litmus paper blue
What is a base
This is the number of protons in an atom
What is the atomic number
This is an ion made of more than one atom
What is a polyatomic ion
This is the ability of a material to be pulled out into a long wire
What is ductile
This is a bond where electrons are shared equally
What is a nonpolar bond
This is where the negative particle of an atom reside
What is the electron cloud
This is the atomic mass of an atom
What is the number of protons and neutrons
This is an arrangement of elements showing the repeating pattern of their properties
What is the periodic table
This is a material that reacts with metals and carbonates, tastes sour, and turns blue litmus paper red
What is an acid
This is a bond where electrons are shared unequally
What is a polar bond
This is a one or two letter abbreviation for an element
What is the chemical symbol