Please begin filling in your Bingo sheets!! This has 118 elements on it. Scientists use it as a tool to predict unknown elements • Bonus QuestionThe atomic # represents what three things? This is the largest “category” of elements on the periodic table. • Bonus Question- Name one physical property of this category. This “category’s” properties include not conducting electricity, brittle, and does not react with HCl. • Bonus Question- From lab, what element is this? Double Bonus (not on your bingo card) • Tell me the Group # and Period # for Nitrogen. This category makes a “staircase” on the periodic table. • Bonus question- In what groups do you find at least one of these “types” of elements? This element represents a metalloid. • Bonus question- What is this element’s atomic number? This element forms a compound with Na and makes salt. It is located in Group 17, Period 3. • Bonus Question- What is the “family” name for this group? Double Bonus (not on your bingo card) • How many neutrons does Beryllium have? This element is located in the Alkali Metal family and is highly reactive with water. • Bonus Question- How many valence electrons does this element have? Metals, nonmetals, and metalloids are called what? • Bonus QuestionWhy is H not next to the other nonmetals? There are 18 of these on the periodic table. • Bonus questionhow do we read these 18 _____? Double Bonus (not on your bingo card) • What atomic numbers are radioactive? There are 7 of these on the periodic table. • Bonus QuestionHow many elements are in ______ 2? This method of testing tells us if an element is able to carry electricity. • Bonus question- which type of property does this test? Metals have this physical property. • Bonus question- Define this definition. Double Bonus (not on your bingo card) • How many elements are a liquid at room temperature AND tell me their names? What is another word when we shape an element into wire? • Bonus Question- Name one common thing you use that is in the shape of wire. The “light reflects” nicely off of these metal pieces. • Bonus question- Mirrors reflect light. What then is a mirror made of? We are found in Group 18. • Bonus Question- What were the old Las Vegas signs made of? This scientist is recognized as organizing the first periodic table. • Bonus question- How did this scientist organize his periodic table? Elements on the periodic table follow this “law”. • Bonus questionwhat does this “law” state. Double Bonus (not on your bingo card) • Is this an element, molecule, or compound? Why? NaCl Groups on the periodic table are also called _______. • Bonus Questionhow many of “these” do you find on the periodic table? This element is located in Group 11, Period 6. • Bonus Question- What did miners find that they thought was gold? Column is another name for Group. Group is another name for family. What is the family name for Group 1? • Bonus question- How many valence electrons does Group 2 have? These circles that surround the nucleus are called what? • Bonus question- What element is this? The number of neutrons vary in nature making isotopes. What is the 12.011 called? • Bonus question- What is the name of this element? Double Bonus (not on your bingo card) • What is Hydrogen’s chemical symbol? This is the only family name that encompasses 10 groups. • Bonus question- if you thought of the periodic table as a graph, which axis would periods be? What else does the group number tell us? (think Bohr diagrams) • Bonus questionHow many orbitals does K have? This decreases from left to right and increases as you go down a group. (This diagram was on our guided notes) • Bonus question- a few days back we graphed atomic radius vs. ? This is the energy needed to pull an electron away from an atom. • Bonus questionFrom the graph, which element needs the greatest amount of energy? This number tells us how many protons are in an atom. • Bonus question- How do I find out the number of neutrons in an atom? Double Bonus (not on your bingo card) • An element has luster, does not conduct electricity and is brittle. What category of elements does it fall into?