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- 1. Multiple Choice
How many shells does calcium have?
1
2
3
4
- 2. Multiple Choice
Where would you find the most reactive metals on the periodic table?
Group 1
Group 2
Group 13
Group 18
- 3. Multiple Choice
According to the Periodic Table, Silicon is considered a ____.
Metal
Nonmetal
Metalloid
- 4. Multiple Choice
Which of the following is NOT a physical property of metals?
Shiny
Conducts electric energy
Good insulator
Can be pulled into cables
- 5. Multiple Choice
In the picture, A is pointing to
The atomic mass
The element name
The chemical symbol
The atomic number
- 6. Multiple Choice
Why are Noble gases typically seen not bonded in nature?
They are highly reactive
They are rarely seen at all in nature, only in labs
They have a full outermost orbital
They only have one valence electron
- 7. Multiple Choice
In the picture, C is pointing to...
The atomic mass
the element name
the chemical symbol
the atomic number
- 8. Multiple ChoiceThe horizontal row on the periodic table is called agroupfamilyperiodatomic number
- 9. Multiple ChoiceHow did Mendeleev arrange the elements?alphabeticaldensitymelting pointatomic mass
- 10. Multiple ChoiceThis class of elements are sometimes called "semiconductors."MetalsNonmetalsMetalloidsGroups
- 11. Multiple ChoiceThe yellow atoms are calledmetalsnonmetalsmetalloidsnoble gases
- 12. Multiple ChoiceElements in a ..................have similar chemical properties.periodgrouprow
- 13. Multiple ChoiceWhat is the chemical symbol for Carbon?CCaCar
- 14. Multiple ChoiceWhat does the chemical symbol Na stand for?Name of the ElementsSodiumNeoprene
- 15. Multiple ChoiceWhat is the chemical symbol for Fluorine?FFlFe
- 16. Multiple ChoiceWhat does the chemical symbol He stand for?HydrogenHelium
- 17. Multiple ChoiceNitrogenNNiHeG
- 18. Multiple ChoiceSilverSiSEAg
- 19. Multiple ChoiceAn example of elements from period 3 that have the same number of electron shellHydrogen and OxygenSodium and PotassiumSodium and MagnesiumHelium and Hydrogen
- 20. 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
- 21. Multiple ChoiceWhich statement is true about the properties of the majority of the elements in the far left column of the periodic table?They have low heat conductivity.They have low electrical conductivity.They have no luster.They are highly reactive.
- 22. Multiple Choice
Scientists can identify an element by looking at the structure of a single
atom.
neutron.
molecule.
electron.
- 23. Multiple Choice
What are the elements in group 18 (the far right) of the periodic table called?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
- 24. Multiple Choice
Helium is a good insulator. Why?
Helium do not contains mobile ions
Helium do not contains mobile electrons
Helium is not inert
Helium is light
- 25. Multiple Choice
Argon (proton number =18) is inert to any chemical reaction because
It is light
it is located in Group 18
it has achieved stable duplet electron arrangement
it has achieved stable octet electron arrangement
- 26. Multiple Choice
Name group 17 on the periodic table.
alkali metalshalogen gases
noble gasestransition metals - 27. Multiple ChoiceName group 1 on the periodic table.alkali metalsalkaline earth metalsnoble gases
noble gaseshalogens - Answer choicesTagsAnswer choicesTags