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Atomic Structure and the Periodic Table Flashcards | StudBud

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Atomic Structure and the Periodic Table

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Quiz testing knowledge of atomic structure and the periodic table for GCSE level

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Questions 11

Answers

1
Who discovered electrons?
Albert Einstein
Niels Bohr
J.J.Thomson
Ernest Rutherford
2
Which element has seven electrons in its outermost shell?
Krypton
Potassium
Chlorine
Silicon
3
Which ion has the same electronic configuration as neon?
Hydrogen ion
Lithium ion
Sodium ion
Chloride ion
4
Which of the following statements is correct?
The mass of a proton is the same as the mass of an electron
Mass number equals the number of protons plus electrons
Period number equals the number of populated energy levels
James Chadwick discovered the nucleus of an atom
5
What is the name for an atom with the same number of protons but different number of neutrons?
Isotope
Isomer
Isostupid
Isobar
6
Which of the following is a not a subatomic particle?
Electron
Moron
Proton
Neutron
7
What is the atomic number of sodium?
19
3
11
23
8
What did James Chadwick discover?
Protons
Neutrons
Electron shells
Nucleus
9
Change of state that does not occur during distillation
Evaporation
Freezing
Condensing
Boiling
10
Which statement is incorrect?
Elements in the same group have similar reactivity
Rutherford discovered that most of an atom is empty space
The elements are arranged in order of increasing mass number
Group number is the number of electrons in the outer shell
11
How does a calcium atom, Ca, form a calcium ion, Ca²⁺?
It loses one electron
It gains one proton
It gains two protons
It loses two electrons