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Science
6th -
8thgrade
Bell Ringer - Periodic table and Atomic structure
15 questions
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- 1. Multiple ChoiceWhich of the following sequences of elements would all have four valence electrons?Li, Be, B, CBe, Mg, Ca, SrK, Ca, Sc, TiC, Si, Ge, Sn
- 2. Multiple ChoiceWhat is the elemental symbol of the element found in Group 7A, Period 4 of the Periodic Table?LithiumBromine
BromineManganeseRutherfordium - 3. Multiple ChoiceUse the table given to determine which pair of elements would react similarly.Boron (B) and Carbon (C)Carbon (C) and Aluminum (Al)Aluminum (Al) and Silicon (Si)Boron (B) and Aluminum (Al)
- 4. Multiple ChoiceUse the table below to determine which element has 6 protons in its nucleus.carbonboronalluminumsilicon
- 5. Multiple ChoiceAt which location on the Periodic table are metalloids found?1234
- 6. Multiple ChoiceIf an atom has 26 proton and 30 neutrons, what element is it?BeBaZnFe
- 7. Multiple ChoiceUse your Periodic Table to determined which element is in the same group as Calcium.PotassiumBerylliumKryptonHydrogen
- 8. Multiple ChoiceUse the diagram provided to answer the questions. Which part of the this atom determines its reactivity?1232 and 3
- 9. Multiple ChoiceWhich particle does not contribute mass to the atom?ProtonNeutronElectronNucleus
- 10. Multiple ChoiceWhat element is this an atom of?nitrogenlithiumberylliumcarbon
- 11. Multiple ChoiceWhat are the two main parts of the atom?nucleus and cytoplasmnucleus and electron cloudcore and electron cloudprotons and neutrons
- 12. Multiple ChoiceWhich statement about the atomic nucleus is correct?The nucleus is made of protons and neutrons and has a negative chargeThe nucleus is made of protons and neutrons and has a positive chargeThe nucleus is made of electrons and has a positive chargeThe nucleus is made of electrons and has a negative charge
- 13. Multiple ChoiceHow many neutron are in the atom "K"?723920
- 14. Multiple ChoiceWhich group contains elements that are the most reactive nonmetals?Alkali Metals - Group 1AAlkaline earth metals - Group 2AHalogens - Group 7ANobel Gases - Group 8A
- 15. Multiple ChoiceAn element has an atomic mass of 31 and an atomic number of 15. How many electrons does it have?16154631
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