Class 7 Science MCQs - Chapter 1
Atoms and Atom Model Quiz Questions & Answers PDF Download - 15
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The Atoms and atom model Quiz Questions and Answers PDF (atoms and atom model Quiz PDF e-Book) download Ch. 1-15 to learn Grade 7 Science Course. Solve Uses of Radioisotopes MCQs PDF, Atoms and Atom Model Quiz Questions and Answers to study online school courses. The Atoms and Atom Model Quiz App Download: Free learning app for uses of radioisotopes, chemical formulas, electron levels, mass number and isotopes test prep for distance learning.
The Quiz: Each collision of Uranium-238 with neutrons releases; "Atoms and Atom Model" App (iOS, Android) with answers: Radiations; Energy; Light; Waves; to study online school courses. Study Uses of Radioisotopes MCQ Questions, download Amazon eBook (Free Sample) for online study.
Atoms and Atom Model Exam Questions and Answers PDF Download: Test 15
Each collision of Uranium-238 with neutrons releases
- energy
- radiations
- light
- waves
Carbon is represented by
- C
- Na
- K
- Mg
One molecule of water is made up of
- one oxygen and one hydrogen atom
- one oxygen and two hydrogen atoms
- two oxygen and one hydrogen atom
- two oxygen and two hydrogen atoms
Electrons fill energy level starting from the
- lowest level
- highest level
- central level
- upper level
The number of neutrons in carbon-14 is
- 7
- 8
- 9
- 14
Class 7 Science Mock Tests
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Grade 8 Science Mock Tests
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Grade 8 Science MCQ with Answers
- Sedimentary layers over a period of time are compacted and cemented to form
- Kind of shadow depends on size and position of
- Continual process in which a rock is changed into another rock is called
- A type of rock which is made as a result of cementation and compaction of sediment grains under pressure over a long period of time is called
- While transportation sediments are sorted according to their