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Atomic structure and the periodic table Flashcards | StudBud
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Atomic structure and the periodic table
Atomic structure and the periodic table
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AQA GCSE Science Trilogy. Chemistry 5.1
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
What is the chemical symbol for potassium?
Po
P
K
Kp
2
Which of the following substances is an element in the periodic table?
nitric acid
ammonia
lava
iron
3
Name the 3 sub-atomic particles
proton, neutron, electron
neutron, nucleus, proton
electron, carbon, neutron
carbon, proton, electron
4
What is the name for the part of the atom where electrons are found?
shell
neutron
energy level
nucleus
5
What does the atomic number of an element show?
The total number of neutrons and electrons its atom has
The total number of protons and neutrons its atom has
The number of neutrons its atom has
The number of protons its atom has
6
What charge does an electron have?
neutral (no charge)
negative
positive
7
What is the name for the Group 7 elements?
halogens
metals
noble gases
alkali metals
8
What charge does a proton have?
positive
negative
neutral (no charge)
9
What is the name for the Group 1 elements?
halogens
non-metals
alkali metals
noble gases
10
Which element has the symbol Na?
silicon
neon
nitrogen
sodium
11
What is the name for atoms of the same element which have different numbers of neutrons?
iodine
isotopes
independent
inequalities
12
What does the group number of an element tell us?
What colour it is.
Whether or not it is soluble.
How many energy levels or shells its atom has.
The number of electrons in its outer shell
13
Which of the following is NOT an element in the periodic table?
oxygen
water
chlorine
carbon
14
What does the (atomic) mass number of an element show?
The total number of protons and electrons in its atom
The number of protons in its atom.
The total number of neutrons and protons in its atom.
The number of electrons in its atom
15
Which of the following is NOT a method of separating mixtures?
chromatography
fractional distillation
neutralisation
filtration
