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- 1. Multiple Choice
NitrogenNNiHeG - 2. Multiple ChoiceSilverSiSEAg
- 3. Multiple ChoicePotassiumPSsKPo
- 4. Multiple ChoiceCopperCuCFFe
- 5. Multiple ChoiceNickelNElCkNi
- 6. Multiple ChoiceA one or two letter abbreviation used to represent an element is called a(n) ________chemical symbolelement sign
- 7. Multiple ChoiceWhich element is found in period 3 group 2?Sodium (Na)Magnesium (Mg)Yttrium (Y)Boron (B)
- 8. Multiple ChoiceVertical (up and down) columns in the periodic table are called _________ of elements and have similar properties.groupsperiods
- 9. Multiple ChoiceOne physical characteristic of metals is...Luster (shine)WeightAll are gases.
- 10. Multiple Choice_________are not good conductors of heat or electricity.MetalsMetalloidsNonmetals
- 11. Multiple ChoiceThe horizontal (left to right) rows on the periodic table are known asperiods.atoms.groups or families.valence electrons.
- 12. Multiple ChoiceAn example of elements from period 3 that have the same number of electron shellHydrogen and OxygenSodium and PotassiumSodium and MagnesiumHelium and Hydrogen
- 13. Multiple ChoiceGroups contain the same amount of ___________________ electrons, and periods contain the same number of ____________________shell.atom/ electronvalence/electronelectron /valenceprotons/neutrons
- 14. Multiple ChoiceWhat is the chemical symbol for Aluminum?AAlAu
- 15. Multiple ChoiceWhat do the blue and red spheres represent in this model of an atomic nucleus?Gluons and leptonsProtons and neutronsPositrons and electronsAtoms and molecules
- 16. Multiple ChoiceWhat do the elements highlighted orange have in common?The same number of protonsThe same number of electronsThe same number of neutronsThe same number of electrons shells
- 17. Multiple ChoiceElements in the same________ often have similar chemical and physical properties.periodgroup
- 18. Multiple ChoiceIn which region would the nonmentals be found?1435
- 19. Multiple ChoiceThe blue elements are calledmetalsnonmetalsmetalloidsnoble gases
- 20. Multiple ChoiceThe elements along the staircase are calledmetalsnonmetalsmetalloidsnoble gases
- Answer choicesTagsAnswer choicesTags