Quiz
Atomic Structure
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Questions in this quiz (15)
1An element is a pure substance which cannot be made into any simpler substance by chemical means.
- ATrue
- BFalse
2Columns are called periods and rows groups.
- ATrue
- BFalse
3Protons have a .............. charge.
- Apostive
- Bnegative
4Electrons have a ............. charge.
- Apositive
- Bnegative
5The atoms of an element contain a equal numbers of protons and electrons and so have no overall charge.
- ATrue
- BFalse
6Every element has a unique atomic number. This is the number of electrons in the nucleus of each atom.
- ATrue
- BFalse
7Mass number =
- Anumber of protons + number of neutrons
- Bnumber of neutrons + number of electrons
- Cnumber of electrons + number of protons
8The number of neutrons can be calculated by subtracting
- Athe mass number from atomic number
- Bthe atomic number from the mass number
9Metals form [blank_start]positive[blank_end] ions.
Non-Metals form [blank_start]negative[blank_end] ions.- Apositive
- Bnegative
10In a chloride ion the atomic number gives us 17 protons.
The negative charge means we have one more electron than protons so we have 18 electrons.
The mass number minus the atomic number gives us 18 neutrons.- ATrue
- BFalse
11The seven diatomic
- Ahydrogen
- Bcarbon
- Cnitrogen
- Diodine
- Esodium
- Foxygen
- Gchlorine
- Hlithium
- Ibromine
- Jfluorine
12The valency of sodium is 2.
- ATrue
- BFalse
13The formula NaCl2 is correct for sodium chloride.
- ATrue
- BFalse
14The formula Fe2(S04)2 is correct for iron(III)sulphate.
- ATrue
- BFalse
15The formula for Sodium Sulphate is
- ANaSO3
- BNaSO4
- CNa2SO4
Information
- Description
- National 5 Chemistry (Unit 1) Quiz on Atomic Structure, created by Niamh Taylor on 16/12/2015.
- Author
- Niamh Taylor
- Language
- English
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- 34
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