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- 1. Multiple ChoiceEach column in the periodic table is called aperiodgroupclusterunit
- 2. Multiple ChoiceThe atomic number tells you what?number of electronsnumber of protonsnumber of neutronsboth electrons and protons in an atom.
- 3. Multiple ChoiceWhich group of the periodic table is composed of inert (not reactive) gases?alkali metalsalkaline earth metalshalogensnoble gases
- 4. Multiple Choice
Which element is not a metal?
Li
Y
Al
N
- 5. Multiple ChoiceWhich is a halogen?HeliumChlorineOxygenNeptune
- 6. Multiple ChoiceWhich is an alkali metal?MagnesiumIronSodiumEuropium
- 7. Multiple ChoiceA horizontal row of elements in the periodic table.columngroupperiod
- 8. Multiple ChoiceElements in a ..................have similar chemical properties.periodgrouprow
- 9. Multiple Choice
The simplest substance is..?
A mixture
An element
Water
A simple compound
- 10. Multiple ChoiceA proton is....A negatively charged subatomic particleA positively charged subatomic particleA neutrally charged subatomic particleThe only subatomic particle located in the nucleus
- 11. Multiple ChoiceA neutron has a charge of+2No charge-1+1
- 12. Multiple ChoiceThe periodic table has __ periods.18827
- 13. Multiple ChoiceAn element's identity is determined by the number ofelectrons.protons.neutrons.valence.
- 14. Multiple ChoiceGroup 18 elements are known as the _____ _____ and have full valence shells.royal gases.supreme solids.noble gases.legit liquids.
- 15. Multiple ChoiceElements in the same ________ are more chemically similar.groupperiodclubtable
- 16. Multiple ChoiceWhich elements have the most similar chemical properties?K and NaK and CaK and ClK and S
- 17. Multiple Choice
How many valence electrons are in the group that includes elements N, P, and As.
5
1
8
15
- 18. Multiple Choice
The elements in this group only have 1 valence electron.
Noble Gases
Alkali Metals
Alkaline Earth Metals
Halogens
- 19. Multiple ChoiceWhich of the following is not a property of metals?brittlemalleablelustrousconductive
- 20. Multiple Choice
How many electrons do (most) atoms need to be stable?
1
2
6
8
- 21. Multiple Choice
How many protons are in Beryllium?4952 - 22. Multiple Choice
How many neutrons are in the most common isotope of a Gold atom?
79
196
118
275
- 23. Multiple ChoiceWhat's a valence electron?electrons in the second energy levelelectrons in the outermost energy levelthe atomic numberelectrons in the first level
- 24. Multiple Choice
Traveling across a period to the right, the atomic radii ______________.
Increases
Decreases
Stays the same
- 25. Multiple ChoiceTraveling down a family the atomic radii ______________.IncreasesDecreasesStays the same
- Answer choicesTagsAnswer choicesTags