Class 7 Science MCQs - Chapter 1
Atoms and Atom Model Trivia Questions & Answers PDF Download - 12
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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. 1-12 to study Grade 7 Science Course. Practice Atom Structure MCQ PDF, Atoms and Atom Model Quiz Questions and Answers to learn online homeschool courses. The Atoms and Atom Model Trivia App Download: Free certification app for atom structure, uses of radioisotopes, common ions, electron levels test prep for school certificate.
The Trivia MCQ: Neutrons have; "Atoms and Atom Model" App APK Download with answers: Positive charge; Negative charge; No charge; Both charges; to learn online homeschool courses. Practice Atom Structure MCQ Questions, download Kindle eBook (Free Sample) for online certifications.
Atoms and Atom Model Test Questions and Answers PDF Download: MCQ 12
Neutrons have
- negative charge
- positive charge
- no charge
- both charges
Strong radioisotopes can be used to destroy
- organs
- bacteria
- viruses
- cancer cells
The ionic chemical formula of aluminum is
- Al-2
- Al+2
- Al-3
- Al+3
When shell K is completed, next electron moves to
- shell M
- shell S
- shell P
- shell L
The atomic number of carbon is 6, hence there are
- 2 protons and 4 electrons
- 6 protons and 12 electrons
- 6 protons and 12 neutrons
- 12 protons and 6 electrons
Class 7 Science Mock Tests
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