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