The Atom
100;What subatomic particle has a negative charge?;Electron
200;What subatomic particle has no charge?;Neutron
300;Where are electrons found in an atom?;Electron Cloud or orbital
400;What are the maximum number of electrons in an s orbital?;2  (Bonus 100:  What sub-atomic particle did the cathode ray tube prove the existence of?)
500;What are atoms of the same element that have different number of neutrons called?;Isotopes
Periodic Table
100;What is the symbol that represents the element Silver?;Ag
200;How many protons are in the element with the symbol C?;6 protons in Carbon
300;What is the name of the group of elements that fluorine and iodine are in?;Halogens
400;What is another name for group 18?;Noble gases
500;Why are the transition metals 10 to a period?;d-block
Define the following
100;Ion;a charged particle, either the atom or molecule has gained or lost an electron.
200;atomic radius;one-half the distance between the nuclei of two bonded atoms
300;the Law of Conservation of Matter;In chemical reactions, matter is neither created nor destroyed.
400;Ground State;the lowest energy state (for electrons)
500;AUFBAU principle;Electrons fill the lowest possible energy levels first and then build up.
Chemicals
100;Is the cooking of an egg a chemical or physical change?;chemical change
200;Is Air matter or energy?;matter
300;What is state of matter in which a material has neither a definite shape nor a definite volume?;gas
400;How many neutrons are in the isotope Plutonium-245?;Covalent
500;Is a solution of salt water a heterogenous or homogenous mixture?;homogenous
Numbers, Units and Measurement
100;What is the SI unit for length?;meter
200;What is the unit mL used to measure?;volume
300;How many significant digits are in the number 0.35?; 2
400;What is avogadro's number equal to?;1 mole or 6.022 x 10<sup>23</sup> particles
500;What is the density of an object with a mass of 10 g and a volume of 8 cm<sup>3</sup>?;12g/8cm<sup>3</sup> =1.5 g/cm<sup>3</sup>