Review Relay Fall Final Rules 1. NO TALKING 2. Each group must complete all 5 questions correctly 3. One turn per person 4. Your turn consists of answering the next question OR correcting a previous answer 5. Once all 5 questions are answered bring your whiteboard up to be reviewed 6. If everything is correct, you get 1 point. If not, return to your seat and continue working Round 1 1. State of matter with definite shape & volume 2. Charge of electron, neutron, proton 3. What Rutherford said about atoms 4. What is 1/12 the mass of one carbon atom 5. What does 21 represent in Potassium-21? Round 2 1. How many protons, electrons and neutrons are in Mg? 2. Charge of an atom 3. Atomic number represents this 4. Mass number equals this 5. Symbol for beta, alpha, and gamma particles Round 3 1. Number of electrons that can fit in a single orbital. 2. As frequency goes up, wavelength goes ____. 3. What can stop an alpha particle? 4. What can stop a beta particle? 5. What can stop a gamma ray? Round 4 1. Two properties of a metal 2. Two properties of a nonmetal 3. Name the block that is made of 2A and 8A 4. A property of a metal not listed in #1 5. A property of a nonmetal not listed in #2. Round 5 1. T/F: Fusion releases more energy than fission 2. Name of force in nucleus that holds it togeth. 3. Atom of same element with different # of n° 4. Which subatomic particle determines the properties of an element. 5. A positive ion is called __________ Round 6 1. A negative ion is called ___________ 2. Charge of oxygen ion 3. Number of valence electrons in sulfur 4. Lewis structure for ammonia 5. Shape of HCN. Round 7 1. Name of group 1A 2. Name Fe2O3 3. Name N2O4 4. Formula for calcium phosphate 5. Formula for chromium (II) bromide Round 8 1. List the 7 diatomic gases 2. Which is covalent: MgO, CH4, or Li2S 3. Trend in atomic radius as you go across 4. Which element is the most electronegative on periodic table 5. Which covalent bonds are shortest/strongest Round 9 1. Is NF3 polar or nonpolar? 2. Good conductors of heat and electricity 3. Name of group 7A. 4. When a neutral atom becomes an anion its size __________ 5. Example of a heterogeneous mixture