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Question 10
Which of the following element is both poly and diatomic?
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Question 11
Who proposed the discrete theory?
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Question 12
Which of the following is a poly atomic molecule?
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Question 13
Which property of substance is NOT measurable?
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Question 14
Which of the following is NOT the property of base?
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Question 15
Which one is the only positively charged polyatomic ion?
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Question 16
Which of the following subatomic particle revolve around the nucleus of atom?
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Question 17
If an atom has 17 protons and 16 neutrons, then what is atomic number?
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Question 18
If an atom has 12 proton and 26 mass number, then what is neutron?
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Question 19
Which of the following is a poly atomic molecule?
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Answer
grade 8 exam Exam list |
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 mathematics
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 general science
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 citizenship education
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 social studies
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 english
|
 amharic
|
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