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- 1. Multiple Choice
How did Mendeleev arrange the elements?alphabeticaldensitymelting pointatomic mass - 2. Multiple ChoiceThe horizontal row on the periodic table is called agroupfamilyperiodatomic number
- 3. Multiple ChoiceDimitri found that there was a pattern of properties that repeated every ____ elements.2457
- 4. Multiple ChoiceA vertical column is called...grouptowerperiodcrew
- 5. Multiple ChoiceHow many elements follow the periodic law?798110All of them
- 6. Multiple ChoiceA rule that states that repeating chemical and physical properties of elements change periodically with the atomic number of the elements is the _________.periodic lawalkaline-earth metalsactinidegroup rule
- 7. Multiple ChoicePure forms of these elements are stored in oil so they won't react with oxygen and water in the air.Alkali MetalsAlkaline-earth metalsHalogensNoble Gases
- 8. Multiple ChoiceMost of the elements on the periodic table are classified as _____.MetalsNonmetalsMetalloidsPeriods
- 9. Multiple Choice
Based on chemical properties, iodine (I) belongs in the same group as ___.
Helium and Neon
Iron and Zinc
Hydrogen and Lithium
Bromine and Chlorine
- 10. Multiple Choice
What are 3 broad classes of elements?
metals, nonmetals, and metalloids
solids, liquids, and gases
small, medium, and large
helium, neon, and argon
- 11. Multiple Choice
Across a period, the properties of elements become less like ____ and more like _____.
hydrogen; copper
gold; silver
metals; nonmetals
solids; liquids
- 12. Multiple Choice
Metals are generally good at what?
turning into nonmetals
conducting heat and electricity
having chemical properties
remaining stable
- 13. Multiple ChoiceNoble gases arereactiveunreactiveconductorssemimetals
- 14. Multiple ChoiceAnother word for "groups" on the periodic table isfamiliesmetalssymbolsmasses
- 15. Multiple Choice
Alkali metals compared to alkaline -earth metals are
very reactive
have one valence electron
have a lower density
all of the these
- 16. Multiple ChoiceThe atomic number tells us the number of ___________ in an atom of an element.protonsneutronprotons and neutronselectrons
- 17. Multiple ChoiceWhat are the three properties the elements were organized by originally?Metals, nonmetals, metalloidsincreasing atomic massatomic numberdensity, appearance, and melting point
- 18. Multiple ChoiceIn 1914, which scientist determined the number of protons in an atom?MoseleyDemocritusThomsonMendeleev
- 19. Multiple ChoiceMoseley eventually rearranged the periodic table by ______ _______, instead of by atomic mass.atomic massatomic numbermass numberchemical symbol
- 20. Multiple ChoiceWhy did scientists need/want to organize the elements?Scientists like things organizedmake it easier to understand the elementshave one list of the known elements.none of the above
- 21. Multiple Choicein the periodic table, the f-block elements from period 7 that follow the element actiniumactinide seriesinner transition metallanthanide seriestransition elements
- 22. Multiple Choicegroup 1 elements, except for hydrogen; they are reactive and usually exist as compounds with other elementsalkaline earth metalsalkali metalsmetaltransition metal
- 23. Multiple Choicegroup 2 elements in the modern periodic table; generally highly reactive elementsalkali metalsinner transition metalalkaline earth metalstransition metal
- 24. Multiple Choiceindicates the relative ability of an element's atoms to attract electrons in a chemical bondionization energyperiodic lawrepresentative elementselectronegativity
- 25. Multiple Choicea highly reactive group 17 elementnoble gashalogennonmetalsmetalloid
- 26. Multiple Choicea type of group B element that is contained in the f-block of the periodic table and is characterized by a filled outermost orbital, and filled or partially filled 4f and 5f orbitalslanthanide seriesactinide seriesinner transition metalion
- 27. Multiple Choicean atom or bonded group of atoms with a positive or negative chargeionization energyrepresentative elementstransition elementsion
- 28. Multiple Choicethe energy required to remove an electron from a gaseous atom; generally increases moving from left-to-right across a period and decreases from top to bottom in groupionization energyelectronegativityoctet rulegroup
- 29. Multiple Choicein the periodic table, the f-block elements from period 6 that follow the element lanthanumactinide serieslanthanide seriesinner transition metaltransition metal
- 30. Multiple Choicean element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny; most metals are ductile and malleablenonmetalsmetalloidmetaltransition metal
- 31. Multiple Choicean element that has physical and chemical properties of both metals and nonmetalsmetalalkali metalsalkaline earth metalsmetalloid
- 32. Multiple Choicean extremely unreactive group 18 elementnoble gasnonmetalsgrouphalogen
- 33. Multiple Choiceelements that are generally gases or dull, brittle solids that are poor conductors of heat and electricityperiodic lawnonmetalsrepresentative elementsnoble gas
- 34. Multiple Choicestates that atoms lose, gain, or share electrons in order to acquire the stable electron configuration of a noble gasperiodic lawionoctet ruleperiod
- 35. Multiple Choiceelements from groups 1, 2, and 13-18 in the modern periodic table, possessing a wide range of chemical and physical propertiestransition elementsrepresentative elementsalkaline earth metalsalkali metals
- 36. Multiple Choiceelements in groups 3-12 of the modern periodic table and are further divided into transition metals and inner transition metalsactinide seriesinner transition metaltransition elementslanthanide series
- 37. Multiple Choicethe elements in groups 3-12 that are contained in the d-block of the periodic table; with some exceptions, these elements are characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n -1alkali metalsalkaline earth metalsrepresentative elementstransition metals
- Answer choicesTagsAnswer choicesTags