ࡱ> NPMc jbjb(p(p "8BBB \B*>BBBBAAAX*Z*Z*Z*Z*Z*Z*,+R-*AAAA*)BBe*)))AL8BBX*)4 "AX*))'h4)2 `(4)$*0*p(.). 4))BB&BB&Name ___________________________________ Period __________Seat #________ Section 3-1 Organizing the Elements The diagram at the right is a square from the  periodic table. Label the four facts shown 1. ___________  about each element. 2. __________  3. __________  4. __________ 5. What does the atomic number tell about the element above (silver)? 6. What does the atomic mass tell about the element above (silver)? 7. In what order did Mendeleev arrange the elements in the periodic table? (LOOK UP in text) 8. What can you predict about an element from its position in the periodic table? (other than atomic mass and atomic number) Vocabulary From the list below, choose the term that best completes each sentence. atomic mass unit (amu) electron family group neutron nucleus period proton periodic table 9. A(n) ______________________ is a positively charged particle in the nucleus. 10. An elements __________________ is its row in the periodic table. 11. The central core of an atom is called the ___________________ 12. A(n) __________________carries a negative electrical charge, and is located outside an atoms central core. 13. Mendeleev was the first to arrange elements according to their properties in a(n) ________________ 14. Elements in a(n) __________________ or _________________ of the periodic table have similar characteristics. 15. A(n) ____________________ is a particle in the nucleus that has no charge. 16. Scientists use the __________________________ to measure the mass of the particle within the atom. Name ___________________________________ Period _________ Seat #________ Section 3-2 Metals Answer the following questions using the periodic table in appendix D or your agenda. Sodium (Na) and calcium (Ca) are in different families (groups) of metals. Name the families of metals in which they belong and describe each familys characteristics. Na ---family name_____________number__ Characteristics of that family:______________________________ _____________________________________________________________ Ca ---family name____________number__ Characteristics of that family:______________________________ _____________________________________________________________ What category of element (metal, non-metal, metalloid) is most common in the periodic table?______________ Where is that category found in the periodic table? __________________________________________________________ Vocabulary Write the correct term from the words below to complete each sentence. conductor ductile magnetic alloy corrosion reactivity malleable The gradual wearing away of a metal element due to a chemical reaction is _______________ A material that is ________________ can be pounded into shapes. A(n) ___________________ material is attracted to magnets and can be made into a magnet. A(n) _______________ transmits heat and electricity easily. A material that is _________________ can be drawn into a wire. ____________________ is the ease and speed with which an element combines with other elements and compounds. 9. A(n) ______________________ is a mixture of metals. Name ___________________________________ Period ____________ Seat #________ Section 3-3 Nonmetals and Metalloids Complete the following table. Use the periodic table in your book or agenda. ElementIs it a metal, nonmetal or metalloid?Family (group) Name Number*Arsenic1.Fluorine2.halogenTin3.carbonNeon4.Chlorine5.17Silicon6.*this is NOT the atomic number - it IS the number at the top of each group on the periodic table 7. Where in the periodic table are the nonmetals located?________________________ Where are the metalloids? ______________________ 8.What element is not grouped with others in a family? ________ What is its unusual atomic structure? 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