Class 7 Science MCQs - Chapter 1
Atoms and Atom Model Trivia Questions & Answers PDF Download - 24
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The Atoms and atom model Trivia Questions and Answers PDF (Atoms and Atom Model Quiz Answers PDF e-Book) download Ch. 1-24 to study Grade 7 Science Course. Practice Ionic Bonds MCQ PDF, Atoms and Atom Model Quiz Questions and Answers to learn distance learning courses. The Atoms and Atom Model Trivia App Download: Grade 7 Science Study App [Free] for ionic bonds, uses of radioisotopes, mass number and isotopes, atoms and elements test prep for online classes.
The Quiz: When the transfer of electrons takes place, the sodium and chlorine atoms turn into; "Atoms and Atom Model" App APK Download with answers: electrons and protons, ions, positrons and negatrons, and neutrons and photons to learn distance learning courses. Practice Ionic Bonds MCQ Questions, download Kindle eBook (Free Sample) for online school and college.
Atoms and Atom Model Test Questions and Answers PDF Download: MCQ 24
When the transfer of electrons takes place, the sodium and chlorine atoms turn into
- ions
- electrons and protons
- positrons and negatrons
- neutrons and photons
The activity of organs in a human body can be studied by
- injected medicines in the body
- injected chip in human body
- injected radioisotope in human body
- injected monitors in the body
In element Uranium-235, the combined number of neutrons and protons is
- 92
- 235
- 35
- 200
'Chlorine' becomes an anion because
- it loses a proton
- it gains a proton
- it loses an electron
- it gains an electron
A material which is made up of one type of atom is known as
- element
- compound
- mixture
- molecule
Class 7 Science Mock Tests
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