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Grade 7 Science MCQs

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Atoms and Atom Model Multiple Choice Questions Online p. 1

Learn Atoms and atom model multiple choice questions and answers, atoms and atom model quiz answers PDF to learn grade 7 science test 1 for online courses. Mass Number and Isotopes MCQs, atoms and atom model quiz questions and answers for online study. "Atoms and Atom Model MCQ" PDF Book: mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery test prep for online teaching certification programs.

"To find out number of neutrons in an atom, we need to know the" Multiple Choice Questions (MCQ) on atoms and atom model with choices proton number, atomic number, electron number, and mass number for online study. Practice mass number and isotopes quiz questions for school certificate programs for distance learning classes.

MCQs on Atoms and Atom Model Quiz

MCQ: To find out number of neutrons in an atom, we need to know the

atomic number
proton number
electron number
mass number

MCQ: The attraction of two ions due to opposite charge is known as

ionic bonding
covalent bonding
metallic bonding
dative bonding

MCQ: To trace the path of phosphorus, the isotope of phosphorus which is added to the fertilizers, is

Phosphorus-31
Phosphorus-32
Phosphorus-33
Phosphorus-34

MCQ: If the mass of protons and neutrons is 1, then the mass of electron is

2
2-Jan
4-Jan
1/1890

MCQ: The name of physicist who discovered the nucleus of atom was

Democritus
John Dalton
Ernest Rutherford
Vander Waals

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