Quiz
AQA GCSE Chemistry Unit 2.1
Dieses Quiz hat ein Zeitlimit und öffnet sich deshalb im gewohnten Player.
Fragen in diesem Quiz (20)
1True or false? All atoms take part in reactions in order to achieve the structure of a noble gas.
- ARichtig
- BFalsch
2Which type of bonding involves the sharing of electrons?
- ACovalent
- BIonic
3Which type of bonding involves the transfer of electrons?
- ACovalent
- BIonic
4True or false? Atoms which lose electrons become negatively charged ions.
- ARichtig
- BFalsch
5Which of the following metals would lose two electrons to form a 2+ ion?
- ASodium (Na)
- BMagnesium (Mg)
- CAluminium (Al)
- DPotassium (K)
- ECalcium (Ca)
6What holds ions together?
- AElectrostatic forces of attraction
- BSmall invisible bridges
- CNothing - they remain free-form
7True or false? The structure of ionic compounds can be described as a giant lattice.
- ARichtig
- BFalsch
8What type of diagram can we use to represent ionic bonding?
- AVan der Waals diagrams
- BDot-and-cross diagrams
- CLewis diagrams
9True or false? The formula of an ionic compound represents the number of each atom in a molecule.
- ARichtig
- BFalsch
10Which of these is the correct formula for barium iodide?
- ABaI
- BBa2I
- CBaI2
11Which of these is the correct formula for potassium phosphate?
- AKPO4
- BK3PO4
- CK(PO4)3
12Which of these is the correct formula for iron (III) sulphate?
- AFeSO4
- BFe2(SO4)3
- CFe3(SO4)2
13Between which two types of element do covalent bonds occur?
- AMetal and metal
- BMetal and non-metal
- CNon-metal and non-metal
14How many electrons does a single covalent bond involve?
- AOne
- BTwo
- CThree
- DFour
15True or false? The diatomic molecule of oxygen is made through a triple covalent bond.
- ARichtig
- BFalsch
16True or false? Silica is a giant covalent macromolecule.
- ARichtig
- BFalsch
17True or false? Metals do not form crystals because they are arranged in regular layers.
- ARichtig
- BFalsch
18How can we describe the structure of a metal?
- ASimple molecule
- BMacromolecule
- CGiant lattice
19What do metal atoms use to form metallic bonds?
- AInner electron(s)
- BNeutron(s)
- COuter electron(s)
20True or false? Metals are strongly, electrostatically, attracted to the sea of delocalised electrons.
- ARichtig
- BFalsch
Informationen
- Beschreibung
- Twenty questions for the first section of Unit 2 in AQA GCSE Chemistry: Structure and bonding.
- Autor
- Gelöschter Nutzer
- Sprache
- English
- Aufrufe
- 31
- Verlauf
- Erstellt am 27 Sep 2016 · aktualisiert am 15 Nov 2016
- Schlagwörter
- Bewertung
- Noch keine Bewertungen Bewerte dieses Quiz