Atomic Model Quiz

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Test your knowledge on the atomic model in physics for grade 12!

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ajunwa john

Nigeria

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Atomic Model Quiz


Atomic Model QuizVersion en ligne Test your knowledge on the atomic model in physics for grade 12! par ajunwa john 1 What is the basic unit of matter in the atomic model? a Atom b Ion c Molecule d Electron 2 Who proposed the planetary model of the atom? a Erwin Schrödinger b John Dalton c Niels Bohr d James Chadwick 3 What particle has a positive charge in an atom? a Electron b Proton c Neutron d Photon 4 Which subatomic particle is found in the nucleus? a Electron b Neutron c Photon d Quark 5 What is the charge of an electron? a Variable b Neutral c Positive d Negative 6 What does the atomic number represent? a Mass number b Number of electrons c Number of protons d Number of neutrons 7 Which model describes electrons in fixed orbits? a Wave model b Quantum model c Bohr model d Plum pudding model 8 What is the mass of a proton compared to an electron? a Equal b Negligible c Much smaller d Much larger 9 What is the primary force holding the nucleus together? a Weak nuclear force b Strong nuclear force c Gravity d Electromagnetic force 10 In which model are electrons treated as wave functions? a Quantum mechanical model b Rutherford model c Thomson model d Bohr model 11 What is the charge of an electron? a Variable b Negative c Neutral d Positive 12 Who proposed the planetary model of the atom? a James Chadwick b Niels Bohr c J.J. Thomson d Ernest Rutherford 13 What is the mass number of an atom? a Electrons only b Protons only c Protons + Neutrons d Electrons + Neutrons 14 In which model are electrons found in fixed orbits? a Quantum model b Thomson model c Rutherford model d Bohr model 15 What is the primary component of the nucleus? a Photons b Electrons c Neutrinos d Protons and Neutrons 16 What is the approximate radius of an atom? a 1 x 10^-10 m b 1 x 10^-15 m c 1 x 10^-9 m d 1 x 10^-12 m 17 What does the quantum mechanical model describe? a Fixed paths of electrons b Solid nucleus c Electron mass only d Probability of electron locations 18 What is an isotope? a Atoms with the same protons but different neutrons b Atoms with different protons c Atoms with different electrons d Atoms with same neutrons 19 What is the energy level of an electron? a Random b Continuous c Variable d Quantized 20 What particle was discovered by J.J. Thomson? a Neutron b Electron c Nucleus d Proton 21 An element and its isotopes only differ in the number of ? a protons b electrons c ions d neutrons 22 Which of the following statements are correct? I) The neutron has no charge II) The electron is lighter than the proton III)The proton is positively charged IV The algebraic sum of the number of charges on the protons and on the electrons in a neutral atom is zero a I, II, III, IV b I, II, and III only c I, III and IV only d II, III and IV only 23 which of the following names is not associated with models of an Atom a Isaac Newton b Neils Borh c J.J Thomson d Ernest Rutherford 24 Which of the following statements is not correct? Isotopes of an element have a the same number of electric charges on the nucleus b the same chemical properties c different nucleon numbers d different proton numbers

Atomic Model Quiz

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À propos de cette activité

Créé par

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Atomic Model QuizVersion en ligne

par ajunwa john

What is the basic unit of matter in the atomic model?

Who proposed the planetary model of the atom?

What particle has a positive charge in an atom?

Which subatomic particle is found in the nucleus?

What is the charge of an electron?

What does the atomic number represent?

Which model describes electrons in fixed orbits?

What is the mass of a proton compared to an electron?

What is the primary force holding the nucleus together?

In which model are electrons treated as wave functions?

What is the charge of an electron?

Who proposed the planetary model of the atom?

What is the mass number of an atom?

In which model are electrons found in fixed orbits?

What is the primary component of the nucleus?

What is the approximate radius of an atom?

What does the quantum mechanical model describe?

What is an isotope?

What is the energy level of an electron?

What particle was discovered by J.J. Thomson?

An element and its isotopes only differ in the number of ?

Which of the following statements are correct? I) The neutron has no charge II) The electron is lighter than the proton III)The proton is positively charged IV The algebraic sum of the number of charges on the protons and on the electrons in a neutral atom is zero

which of the following names is not associated with models of an Atom

Which of the following statements is not correct? Isotopes of an element have