7287451
Description
Quiz by Eleanor Hall, updated more than 1 year ago
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Created by Eleanor Hall
about 9 years ago
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Question 1
Question
The electrons are in the...
Answer
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Nucleus
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Outer shells
Question 2
Question
The neutrons are in the ...
Answer
-
Nucleus
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Outershells
Question 3
Question
Select the true statements...
Answer
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Protons are positve
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Protons are negative
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Protons are neutral
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Electrons are Positve
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Electrons are negaitve
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Electrons are neutral
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Neutrons are positive
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Neutrons are negative
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Neutrons are neutral
Question 4
Question
Dmitri Mendeleev arranged elements in order of atomic mass in 1886
Answer
- True
- False
Question 5
Question
Elements of similar properties are
Answer
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In the same group
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In the same period
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Best friends
Question 6
Question
Atoms of same element: same number protons in nucleus
Answer
- True
- False
Question 7
Question
Isotopes are:
Answer
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Atoms of the same element, different numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
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Atoms of the same elements, same numbers of neutrons in nucleus. Have different number of protons + electrons, same chemical properties, different mas
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Atoms of the same element, same numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
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