Chapter 1: Atoms & Atom Model - Science Mcqs for Grade 7

Q.  Gamma rays are used to detect

a. faults in human body
b. faults in metals
c. thieves and robbers
d. weapons


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Rutherford's Model explains that atom has a nucleus which is surrounded by
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MCQs:  Dalton's model of atom states that an atom is
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MCQs:  The number of protons and electrons in an atom is
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MCQs:  Electrons orbiting around nucleus bear
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MCQs:  Under STM, atoms can be
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MCQs:  The number of oxygen atoms in glucose molecule is 6 and in hydrogen molecules is
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MCQs:  One carbon atom and one oxygen atom are combined together to form a molecule of
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MCQs:  The diameter of a 'nucleus' is
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MCQs:  The total number of protons in atom of each element is called its
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MCQs:  The smallest particle of an atom which exists, is called
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MCQs:  The nucleus in an atom consists of
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