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10 questions
Show answers
  • Q1

    What is the charge of proton?

    zero charge

    no charge

    negative 

    positive

    30s
    S8MT-IIIe-f-10
  • Q2

    Which subatomic particle has no charge?

    photon

    proton

    neutron

    electron

    30s
    S8MT-IIIe-f-10
  • Q3

    How many protons of aluminum ion (Al+3) has if its atomic number is 13?

    15

    13

    16

    14

    30s
    S8MT-IIIe-f-10
  • Q4

    Which subatomic particle has a positive charge?

    electron

    positron

    neutron 

    proton

    30s
    S8MT-IIIe-f-10
  • Q5

    Which subatomic of the following elements has 26 electrons, 26 protons and 30 neutrons?

    iron

    gold

    nickel

    silver

    30s
    S8MT-IIIe-f-10
  • Q6

    Which of the following is the smallest particle of an atom?

    compound

    subatomic

    molecules

    isotope

    30s
    S8MT-IIIe-f-10
  • Q7

    Which of the following elements has 17 protons?

    chlorine

    aluminum

    magnesium

    boron

    30s
    S8MT-IIIe-f-10
  • Q8

    What is the charge of an ion if it has 8 protons and 9 electrons?

    -1

    +1

    +2

    -2

    30s
    S8MT-IIIe-f-10
  • Q9

    Which subatomic particles have approximate mass of 1?

    electrons and protons

    neutrons and electrons

    protons and neutrons

    neutrons and electrons

    30s
    S8MT-IIIe-f-10
  • Q10

    Which subatomic particles is located outside the nucleus?

    proton

    neutron

    none

    electron

    30s
    S8MT-IIIe-f-10

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