1. Review Relay Fall Final

2. 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 Rules

3. 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 1

4. 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 2

5. 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 3

6. 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 4

7. 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 5

8. 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 6

9. 1.Name of group 1A 2.Name Fe 2 O 3 3.Name N 2 O 4 4.Formula for calcium phosphate 5.Formula for chromium (II) bromide Round 7

10. 1.List the 7 diatomic gases 2.Which is covalent: MgO, CH 4, or Li 2 S 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 8

11. 1.Is NF 3 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 Round 9