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Duplicate of GCSE Core Science Chemistry - Atoms and Elements Flashcards | StudBud
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Duplicate of GCSE Core Science Chemistry - Atoms and Elements
Duplicate of GCSE Core Science Chemistry - Atoms and Elements
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quiz about elements and atoms #science #chemistry #gcse #atoms #elemenets #elemenets
Flashcards
16 cards
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Questions
16
Answers
1
How many electrons can fit in the second shell of an atom?
2
8
11
5
2
In the periodic table what is the name of the element with the chemical symbol 'C'
cobolt
calcium
copper
carbon
3
which elements form CO
2
1 calcium and 2 oxygen
1 carbon and 2 oxygen
2 carbon and 2 oxygen
1 carbon and 1 oxygen
4
How many electrons does Nitrogen have?
14
1
7
14.0067
5
The number of protons always equals the number of ................ in an atom?
electrons
elements
shells
neutrons
6
atoms
neutral
negative charge
have no charge overal
positive charge
7
In the periodic table what is the name of the element with the chemical symbol 'O'
carbon
oxygen
hydrogen
osmium
8
The mass number is
total number of protons and electrons
number of neutrons
total number of protons and neutrons
number of electrons
9
What does the nucleus contain?
protons and electrons
neutrons and electrons
protons and neutrons
atoms
10
How many neutrons does Nitrogen have?
7
14
14.0067
1
11
How many electrons can fit in the first shell of an atom?
5
8
11
2
12
Protons are
neutral
adaptable
positively charged
negatively charged
13
In the periodic table, elements in the same group have ............
the same number of neutrons in the outer shell
the same number of protons in the outer shell
the same number of electrons in the outer shell
nothing in common
14
How many protons does Nitrogen have?
7
14.0067
1
14
15
electrons are
neutral
negatively charged
positively charged
don't exsist
16
The model presented is an example of a ...
compound
isotope
mixture
element
